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" #$% &')*+,-./01234 5 6 7 8 9:; <(=?@AB>CEFddddddd d dd  d Dd d dddddddddd d d dd dd ddd d!d"dd#d%d&d'd(d)d$@`kvkJMMQkkkmdiJUQkmUiQ^w`kvkJMMQkkkmdiJUQw`kvkJMMQkkkmdiJUQw-d _ Z g  ~  [ >-35CSeaBaD|&=ش@&=}(sM@}(sM@ScoreTestTable5>>>>>>>>>>< &=ش@&=ش@MSysAccessStorageSTGREL5PPPPPPPPPPN tmIWL@IWL@WrongAnswers5@FFF:::::::8 @qX@>X@StartOver5@@@@44444442 @l#TX@]X@SeqGroups5@@@@44444442 @F*eU@Jv{V@Q_TestScoreSummary5=@|@^RRFFFFFFFD @ֽv>@e(ٽv>@Q_Test_chapter5+@|@VJJ>>>>>>>< @@{7WL@Q_Test5@|@F::......., @;+v>@HRXL@PQ_ScoreTestChapter5i@@^RRFFFFFFFD @;qT@^XL@PQ_ScoreTest5\7@@\PPD8888886 `Bo@iVWL@Q_All Extra Start5s&8@|@h\\PDDDDDDB `>y@y@MSysAccessXML54MR2KeepLocal  T|||<<<<<<<: @A ;ش@&=ش@ MSysAccessStorage5DDDDDDDDDDB ٴ@/j.WL@General5 @}<<<0000000. @+\U@]U@AnswerChart5$@|DDD88888886 @'>5>@'>5>@~sq_fScoretest5o84MR2KeepLocal TJ>>>>>>< `tX@tX@Autoexec522222222220 v>@v>@TestChapter5:@{DDD88888886 @ PU@PU@Test Score Viewer5@{PPPDDDDDDDB @ Y@Y@Test5*@{666*******( @ zT@zT@StartMenu5T@{@@@44444442 @ r;o@r;o@ScoreTest All5@@{HHH<<<<<<<: @ T@T@ScoreTest5l@{@@@44444442 @ ma>ش@ma>ش@UserDefined5A@{DDD88888886 @ I#>ش@\MXL@SummaryInfo5V@{DDD88888886 @ Phl"@:޼sM@AccessLayout54MR2KeepLocal T.@zz:::::::8 @>ش@>ش@SysRel5.........., >ش@>ش@Scripts50000000000. >ش@>ش@Reports50000000000. >ش@>ش@Modules50000000000. ma>ش@ma>ش@Forms5,,,,,,,,,,* >ش@>ش@DataAccessPages5@@@@@@@@@@> :ش@:ش@MSysRelationships7DDDDDDDDDDB [:ش@[:ش@MSysQueries788888888886 [:ش@[:ش@MSysACEs722222222220 [:ش@[:ش@MSysObjects788888888886 [:ش@XL@MSysDb5@:::......., @[:ش@[:ش@Relationships7<<<<<<<<<<: [:ش@[:ش@Databases744444444442 [:ش@[:ش@Tables7.........., EGlN0x1 x 8 x N  e 1 d * s 5 :hJILW\j:rT([General].[Sequence Number]: gGeneral   GSequence NumberStartOver.SeqStartO/ wStartOver###  GExtraAuto### O  G General.[Choice A]1 '\@c 'GeneralAnswerChartB@cA5  AnsTrueAnswerChart.Value> o AnsA0' o General.[Choice D]1 g General.[Choice C]1 g General.[Choice B]1 gGeneral.[Choice A]1 gGeneral.Question/ gGeneral.Reference0 gGeneral.Answer- gGeneral.[Question Number]8 gGeneral.[Random Number]6 gGeneral.Chapter. gGeneral.[Sequence Number]8 gAnswerChart''' General 50 OScoreTestTable--- O  G General.Question/ '@c 'GeneralAnswerChartB@cA5  AnsTrueAnswerChart.Value> o AnsA0' o General.[Choice D]1 g General.[Choice C]1 gGeneral.[Choice B]1 gGeneral.[Choice A]1 gGeneral.Question/ gGeneral.Reference0 gGeneral.Answer- gGeneral.[Question Number]8 gGeneral.[Random Number]6 gGeneral.[Sequence Number]8 gAnswerChart''' General ScoreTestTable--- O  G  [General].[Sequence Number]: ' r@c ' [General].[Choice D]3 g [General].[Choice C]3 g [General].[Choice B]3 g [General].[Choice A]3 g [General].Question1 g [General].Reference2 g [General].Answer/ g [General].[Question Number]: g eneral].[Random Number]8 g [General].[Sequence Number]: g General     GScoreTestTable---   G  GkY0N Y Y  Letter ValuedvDCBA YN Y Y  Y  Y   Y dY  Y  Y d Y  Y   Y   Y   Y  Sequence NumberRandom NumberQuestion NumberChapterSectionSectQues AnswerReferenceQuestionChoice AChoice BChoice CChoice D@YSequence Numberv1&s s ! K L (@G1A14AC[97.303]Which of the following applies when the FCC rules designate the amateur service as a secondary user and another service as a primary user on a band?Amateur stations must obtain permission from a primary service station before operating on a frequency assigned to that stationAmateur stations are allowed to use the frequency band only during emergenciesAmateur stations are allowed to use the frequency band only if they do not cause harmful interference to primary usersAmateur stations may only operate during specific hours of the day, while primary users are permitted 24 hour use of the band B+!  *@ G1A13AD[97.303]Which amateur band is shared with the Citizens Radio Service?10 meters11 meters12 metersNoneuj+!  @ G1A12AB[97.301]When a General Class licensee is not permitted to use the entire voice portion of a particular band, which portion of the voice segment is generally available to them?The lower endThe upper endThe lower end on frequencies below 7.3 MHz and the upper end on frequencies above 14.150 MHzThe upper end on frequencies below 7.3 MHz and the lower end on frequencies above 14.150 MHzP+!  @ G1A11AD[97.301(d)]Which of the following frequencies is available to a control operator holding a General Class license?28.020 MHz28.350 MHz28.550 MHzAll of these answers are correct.!  &@ G1A10AC[97.301(d)]Which of the following frequencies is within the General Class portion of the 15 meter band?14250 kHz18155 kHz21300 kHz24900 kHz.!  ,@ G1A09AC[97.301(d)]Which of the following frequencies is within the General Class portion of the 80 meter band?1855 kHz2560 kHz3560 kHz3650 kHz.!  &@G1A08AC[97.301(d)]Which of the following frequencies is within the General Class portion of the 20 meter phone band?14005 kHz14105 kHz14305 kHz14405 kHz.!  *@G1A07AC[97.301(d)]Which of the following frequencies is within the General class portion of the 75 meter phone band?1875 kHz3750 kHz3900 kHz4005 kHz.!  ?G1A06AD[97.301(d)]Which of the following frequencies is in the 12 meter band?3.940 MHz12.940 MHz17.940 MHz24.940 MHzvk.!  ?G1A05AA[97.301(d)]Which of the following frequencies is in the General Class portion of the 40 meter band?7.250 MHz7.500 MHz40.200 MHz40.500 MHz.!  &@G1A04AD[97.303(s)]Which amateur band restricts communication to specific channels, using only USB voice, and prohibits all other modes, including CW and data?11 meters12 meters30 meters60 meters.!  (@G1A03AB[97.305]On which of the following bands is image transmission prohibited?160 meters30 meters20 meters12 meterszn+!  @G1A02AB[97.305]On which of the following bands is phone operation prohibited?160 meters30 meters17 meters12 meterswk+!  *@G1A01AC[97.301(d)]On which of the following bands is a General Class license holder granted all amateur frequency privileges?20, 17, and 12 meters160, 80, 40, and 10 meters160, 30, 17, 12, and 10 meters160, 30, 17, 15, 12, and 10 meters.!  -8 U # @G1B07BB[97.113(a)(4)]What are the restrictions on the use of abbreviations or procedural signals in the amateur service?Only "Q" codes are permittedThey may be used if they do not obscure the meaning of a messageThey are not permitted because they obscure the meaning of a message to FCC monitoring stationsOnly "10-codes" are permittedvW1!  @G1B06BB[97.113(a)(4) and 97.207(f)]When is an amateur station permitted to transmit secret codes?During a declared communications emergencyTo control a space stationOnly when the information is of a routine, personal natureOnly with Special Temporary Authorization from the FCC;?!   @G1B05BD[97.113(a)(4),(e)]When may music be transmitted by an amateur station?At any time, as long as it produces no spurious emissionsWhen it is unintentionally transmitted from the background at the transmitterWhen it is transmitted on frequencies above 1215 MHzWhen it is an incidental part of a space shuttle or ISS retransmissions+k5!  $@G1B04BA[97.113(b)]Which of the following must be true before an amateur station may provide news information to the media during a disaster?The information must directly relate to the immediate safety of human life or protection of property and there is no other means of communication availableThe exchange of such information must be approved by a local emergency preparedness official and transmitted on officially designated frequenciesThe FCC must have declared a state of emergencyBoth amateur stations must be RACES stations9 G.!  @G1B03BA[97.1(a)(9)]Which of the following is a purpose of a beacon station as identified in the FCC Rules?Observation of propagation and reception, or other related activitiesAutomatic Identification of RepeatersTransmission of bulletins of General interest to amateur radio licenseesIdentifying Net Frequencies]@/!   @G1B02BD[97.203(b)]With which of the following conditions must beacon stations comply?Identification must be in Morse CodeThe frequency must be coordinated with the National Beacon OrganizationThe frequency must be posted on the Internet or published in a national periodicalThere must be no more than one beacon signal in the same band from a single location6s.!  @G1B01BC[97.15(a)]What is the maximum height above ground to which an antenna structure may be erected without requiring notification to the FAA and registration with the FCC, provided it is not at or near a public-use airport?50 feet100 feet200 feet300 feet' -!  @G1A16AA[97.303(s)]Which of the following operating restrictions applies to amateur radio stations as a secondary service in the 60 meter band?They must not cause harmful interference to stations operating in other radio servicesThey must transmit no more than 30 minutes during each hour to minimize harmful interference to other radio servicesThey must use lower sideband, suppressed-carrier, onlyThey must not exceed 2.0 kHz of bandwidthz.!  @G1A15AD[97.303]What must you do if, when operating on either the 30 or 60 meter bands, a station in the primary service interferes with your contact?Notify the FCC's regional Engineer in Charge of the interferenceIncrease your transmitter's power to overcome the interferenceAttempt to contact the station and request that it stop the interferenceStop transmitting at once and/or move to a clear frequency5+! ]  ] :  ",@G1C05CC[97.313]What is the maximum transmitting power a station with a General Class control operator may use on the 28 MHz band?100 watts PEP output1000 watts PEP output1500 watts PEP output2000 watts PEP output+!  !"@G1C04CA[97.313]What limitations, other than the 1500 watt PEP limit, are placed on transmitter power in the 14 MHz band?Only the minimum power necessary to carry out the desired communications should be usedPower must be limited to 200 watts when transmitting between 14.100 MHz and 14.150 MHzPower should be limited as necessary to avoid interference to another radio service on the frequencyEffective radiated power cannot exceed 3000 wattsH+!  @G1C03CB[97.313]What is the maximum transmitting power a General class licensee may use when operating between 7025 and 7125 kHz?200 watts PEP output1500 watts PEP output1000 watts PEP output2000 watts PEP output+!  @G1C02CC[97.313(a),(b)]What is the maximum transmitting power an amateur station may use on the 12 meter band?1500 PEP output, except for 200 watts PEP output in the novice portion200 watts PEP output1500 watts PEP outputEffective radiated power equivalent to 50 watts from a half wave dipoleI2!  @G1C01CA[97.313(c)(1)]What is the maximum transmitting power an amateur station may use on 10.140 MHz?200 watts PEP output1000 watts PEP output1500 watts PEP output2000 watts PEP output1!  $@ G1B13BA[97.121(a)]What restrictions may the FCC place on an amateur station that is causing interference to a broadcast receiver of good engineering design?Restrict the amateur station operation to times other than 8 pm to 10:30 pm local time every day, as well as on Sundays from 10:30 am to 1 pm local timeRestrict the amateur station from operating at times requested by the owner of the receiverRestrict the amateur station to operation only during RACES drillsRestrict the amateur station from operating at any time.T.!  "@ G1B12BA[97.101(a)]Who or what determines  good engineering and good amateur practice that apply to operation of an amateur station in all respects not covered by the Part 97 rules?The FCCThe Control OperatorThe IEEEThe ITU .!  (@ G1B11BC[97.101(a)]How does the FCC require an amateur station to be operated in all respects not covered by the Part 97 rules?In conformance with the rules of the IARUIn conformance with amateur radio customIn conformance with good engineering and good amateur practiceAll of these answers are correctS1.!  @ G1B10BC[97.203(c)]What is the power limit for beacon stations?10 watts PEP output20 watts PEP output100 watts PEP output200 watts PEP outputq\.!  @ G1B09BA[97.113(a)(3)]When may an amateur station transmit communications in which the licensee or control operator has a pecuniary (monetary) interest?Only when other amateurs are being notified of the sale of apparatus normally used in an amateur station and such activity is not done on a regular basisOnly when there is no other means of communications readily availableAt any time as long as the communication does not involve a third partyNeverP1!  ,@G1B08BD[97.113(a)(4), 97.113(e)]Which of the following is prohibited by the FCC Rules for amateur radio stations?Transmission of music as the primary program material during a contactThe use of obscene or indecent wordsTransmission of false or deceptive messages or signalsAll of these answers are correctW5<!  ; H ^ m v  -&@G1D03DC[97.9(b)]Which of the following band segments may you operate on if you are a Technician Class operator and have a CSCE for General Class privileges?Only the Technician band segments until your upgrade is posted on the FCC databaseOnly on the Technician band segments until your license arrives in the mailOn any General Class band segmentOn any General Class Band segment except 30 and 60 meters~[,!  ,@G1D02DC[97.509(b)(3)(i)]What license examinations may you administer when you are an accredited VE holding a General Class operator license?NoviceGeneralTechnicianAll elements4!  +@G1D01DC[97.119(f)(2)]What is the proper way to identify when transmitting on General class frequencies if you have a CSCE for the required elements but your upgrade from Technician has not appeared in the ULS database?Give your call sign followed by the words "General class"No special identification is needed, since your license upgrade would already be shown in the FCC's databaseGive your call sign followed by the words "temporary AG"Give your call sign followed the abbreviation  CSCE 31!  *(@ G1C13CA[97.303s]What is the maximum bandwidth permitted by FCC rules for amateur radio stations when operating on USB frequencies in the 60-meter band?2.8 kHz5.6 kHz+/-2.8 kHz3 kHz,!  )@ G1C12CA[97.305(c) and 97.307(f)(5)]What is the maximum authorized bandwidth for RTTY, data or multiplexed emissions using an unspecified digital code transmitted on the 6 and 2 meter bands?20 kHz50 kHzThe total bandwidth shall not exceed that of a single-sideband phone emissionThe total bandwidth shall not exceed 10 times that of a CW emission:?!  (@ G1C11CB[97.305(c) and 97.307(f)(5)]What is the maximum symbol rate permitted for RTTY or data emission transmissions on the 6 and 2 meter bands?56 kilobaud19.6 kilobaud1200 baud300 baud?!  '"@ G1C10CC[97.305(c) and 97.307(f)(4)]What is the maximum symbol rate permitted for RTTY or data emission transmissions on the 10 meter band?56 kilobaud19.6 kilobaud1200 baud300 baud?!  &,@ G1C09CC[97.305(c) and 97.307(f)(5)]What is the maximum symbol rate permitted for packet emission transmissions on the 2 meter band?300 baud1200 baud19.6 kilobaud56 kilobaud?!  %@G1C08CD[97.305(c) and 97.307(f)(3)]What is the maximum symbol rate permitted for RTTY emissions transmitted on frequency bands below 28 MHz?56 kilobaud19.6 kilobaud1200 baud300 baud?!  $@G1C07CC[97.303(s)]Which of the following is a requirement when a station is transmitting on the 60 meter band?Transmissions may only use Lower Sideband (LSB)Transmissions must use only CW or Data modesTransmissions must not exceed an effective radiated power of 50 Watts PEP referred to a dipole antennaTransmissions must not exceed an effective radiated power of 200 Watts PEP referred to a dipole antennaS.!  #@G1C06CD[97.313(b)]What is the maximum transmitting power an amateur station may use on 1825 kHz?200 watts PEP output1000 watts PEP output1200 watts PEP output1500 watts PEP output~.! A p g q ! -e 8(@G1E01EA[97.115(b)(2)]Which of the following would disqualify a third party from participating in stating a message over an amateur station?The third party is a person previously licensed in the amateur service whose license had been revokedThe third party is not a U.S. citizenThe third party is a licensed amateurThe third party is speaking in a language other than English, French, or Spanish^71!  7@ G1D13DD[97.509]When may you participate as a VE in administering an amateur radio license examination?Once you have notified the FCC that you want to give an examinationOnce you have a Certificate of Successful Completion of Examination (CSCE) for General classOnce your General class license appears in the FCC s ULS databaseOnce you have been granted your General class license and received your VEC accreditationm'+!  6"@ G1D12DC[97.509(b)(1)]Volunteer Examiners are accredited by what organization?The Federal Communications CommissionThe Universal Licensing SystemA Volunteer Examiner CoordinatorThe Wireless Telecommunications Bureauk1!  5@ G1D11DB[97.509 (b)(3)]What criteria must be met for a non U.S. citizen to be an accredited Volunteer Examiner?The person must be a resident of the U.S. for a minimum of 5 yearsThe person must hold a U.S. amateur radio license of General class or aboveThe person s home citizenship must be in the ITU 2 regionNone of these answers is correct; non U.S. citizens cannot be volunteer examiners[2!  4 @ G1D10DB[97.509(b)(2)]What is the minimum age that one must be to qualify as an accredited Volunteer Examiner?12 years18 years21 yearsThere is no age limit1!  3"@ G1D09DC[97.3(a)(15)]How long is a Certificate of Successful Completion of Examination (CSCE)valid for exam element credit?30 days180 days365 daysFor as long as your current license is valid0!  2@G1D08DB[97.509(i)]What document must be issued to a person that passes an exam element?FCC form 605CSCECCSANCVEC form 605u.!  1@G1D07DB[97.509(h)]Who is responsible at a Volunteer Exam Session for determining the correctness of the answers on the exam?The FCCThe administering VEsThe VECThe local VE team liaison.!  0@G1D06DA[97.119(f)(2)]When must you add the special identifier "AG" after your call sign if you are a Technician Class licensee and have a CSCE for General Class operator privileges?Whenever you operate using General class frequency privilegesWhenever you operate on any amateur frequencyWhenever you operate using Technician frequency privilegesA special identifier is not required as long as your General class license application has been filed with the FCC}A1!  /@G1D05DD[97.509(b)(3)(i)]Which of the following is sufficient for you to be an administering VE for a Technician Class operator license examination?Notification to the FCC that you want to give an examinationReceipt of a CSCE for General classPossession of properly obtained telegraphy and written examinationsA FCC General class or higher license and VEC accreditationY4!  .*@G1D04DA[97.509(a)(b)]Which of the following are requirements for administering a Technician Class operator examination?At Least three VEC-accredited General Class or higher VEs must be presentAt least two VEC-accredited General Class or higher VEs must be presentAt least two General Class or higher VEs must be present, but only one need be VEC accreditedAt least three VEs of Technician Class or higher must be present)1! "( g  T  @(@ G1E09EC[97.119(b)(2)]What language must you use when identifying your station if you are using a language other than English in making a contact?The language being used for the contactAny language if the US has a third party agreement with that countryEnglishAny language of a country that is a member of the ITU^'1!  ??G1E08EB[97.115(a)(b)]Which of the following is a requirement for a non-licensed person to communicate with a foreign amateur radio station from a US amateur station at which a licensed control operator is present?Information must be exchanged in EnglishThe foreign amateur station must be in a country with which the United States has a third party agreementThe control operator must have at least a General class licenseAll of these answers are correct1!  >@G1E07EC[97.115(a)(2)]With which of the following is third-party traffic prohibited, except for messages directly involving emergencies or disaster relief communications?Countries in ITU Region 2Countries in ITU Region 1Any country other than the United States, unless there is a third-party agreement in effect with that countryAny country which is not a member of the Internal Amateur Radio Union (IARU)l1!  =&@G1E06EA[97.205(c)]Which of the following applies in the event of interference between a coordinated repeater and an uncoordinated repeater?The licensee of the non-coordinated repeater has primary responsibility to resolve the interferenceThe licensee of the coordinated repeater has primary responsibility to resolve the interferenceBoth repeater licensees share equal responsibility to resolve the interferenceThe frequency coordinator bears primary responsibility to resolve the interferenceo.!  <$@G1E05EC[97.115(a)(2), 97.117]What types of messages for a third party in another country may be transmitted by an amateur station?Any message, as long as the amateur operator is not paidOnly messages for other licensed amateursOnly messages relating to amateur radio or remarks of a personal character, or messages relating to emergencies or disaster reliefNo messages may be transmitted to foreign countries for third parties9!  ;(@G1E04ED[97.13(b),97.311(b), 97.303]Which of the following conditions require an amateur radio station to take specific steps to avoid harmful interference to other users or facilities?When operating within one mile of an FCC Monitoring StationWhen using a band where the amateur service is secondaryWhen a station is transmitting spread spectrum emissionsAll of these answers are correctM?!  :"@G1E03EA[97.3(a)(39)]What kind of amateur station simultaneously retransmits the signals of other stations on another channel?Repeater StationBeacon StationTelecommmand StationRelay Station0!  9@G1E02ED[97.205(a)]When may a 10 meter repeater retransmit the 2 meter signal from a station having a Technician Class control operator?Under no circumstancesOnly if the station on 10 meters is operating under a Special Temporary Authorization allowing such retransmissionOnly during an FCC-declared General state of communications emergencyOnly if the 10 meter control operator holds at least a General class licensex1.! 7  N w {P:] L(@ G2A11ADWhich of the following user adjustable controls are usually associated with VOX circuitry?Anti-VOXVOX DelayVOX SensitivityAll of these choices are correct}!!  K @ G2A10ABWhich of the following statements is true of VOX operation?The received signal is more natural soundingVOX allows "hands free" operationFrequency spectrum is conservedThe duty cycle of the transmitter is reduced^!!  J(@ G2A09ADWhy do most amateur stations use lower sideband on the 160, 75 and 40 meter bands?The lower sideband is more efficient at these frequency bandsThe lower sideband is the only sideband legal on these frequency bandsBecause it is fully compatible with an AM detectorCurrent amateur practice is to use lower sideband on these frequency bands|0u!!  I(@G2A08AAWhich of the following statements is true of single sideband (SSB) voice mode?It is a form of amplitude modulation in which one sideband and the carrier are suppressedIt is a form of frequency modulation in which higher frequencies are emphasizedIt reproduces upper frequencies more efficiently than lower frequenciesIt is the only voice mode authorized on the HF bands between 14 and 30 MHzfq!!  H@G2A07ABWhich of the following statements is true of the single sideband (SSB) voice mode?Only one sideband and the carrier are transmitted; the other sideband is suppressedOnly one sideband is transmitted; the other sideband and carrier are suppressedSSB voice transmissions have higher average power than any other modeSSB is the only mode that is authorized on the 160, 75 and 40 meter amateur bandsbu!!  G@G2A06ABWhich of the following is an advantage when using single sideband as compared to other voice modes on the HF amateur bands?Very high fidelity voice modulationLess bandwidth used and high power efficiencyEase of tuning on receiveLess subject to static crashes (atmospherics)< !!  F@G2A05ACWhich mode of voice communication is most commonly used on the High Frequency Amateur bands?FMAMSSBPM!!  E@G2A04AAWhich mode is most commonly used for voice communications on the 17 and 12 meter bands?Upper SidebandLower SidebandVestigial SidebandDouble Sidebandz!!  D(@G2A03AAWhich sideband is commonly used in the VHF and UHF bands?Upper SidebandLower SidebandVestigial SidebandDouble Sideband|l\!!  C@G2A02ABWhich sideband is commonly used on the 160, 75, and 40 meter bands?Upper SidebandLower SidebandVestigial SidebandDouble Sidebandvf!!  B"@G2A01AAWhich sideband is most commonly used for phone communications on the bands above 20 meters?Upper SidebandLower SidebandVestigial SidebandDouble Sideband~!!  A@ G1E10ED[97.115(a)(2)]Which of the following is a permissible third party communication during routine amateur radio operations?Permitting an unlicensed person to speak to a licensed amateur anywhere in the worldSending a business message for another person, as long it is for a non-profit organizationSending a business message for another person, as long as the control operator has no pecuniary interest in the messageSending a message to a third party through a foreign station, as long as that person is a licensed amateur radio operatorCO1!  j +  W"@ G2B09BDWhat should you do to comply with good amateur practice when choosing a frequency for Slow-Scan TV (SSTV) operation?Transmit only on lower sidebandTransmit your callsign as an SSTV image for 1 minute to ensure a clear frequencySelect a frequency in the portion of the band set aside for digital operationFollow generally accepted band plans for SSTV operationY !!  V@G2B08BAWhat is the  DX window in a voluntary band plan?A portion of the band that should not be used for contacts between stations within the 48 contiguous United StatesAn FCC rule that prohibits contacts between stations within the United States and possessions on that band segmentAn FCC rule that allows only digital contacts in that portion of the bandA portion of the band that has been set aside for digital contacts onlyBZ!!  U@G2B07BAWhat is a band plan?A voluntary guideline for band use beyond the divisions established by the FCCA guideline from the FCC for making amateur frequency band allocationsA guideline from the ITU for making amateur frequency band allocationsA plan devised by a club to best use a frequency band during a contest_7!!  T"@G2B06BBWhat minimum frequency separation between 170 Hz shift RTTY signals should be allowed to minimize interference?60 Hz250 to 500 HzApproximately 3 kHz170 Hz!!  S*@G2B05BBWhat minimum frequency separation between SSB signals should be allowed to minimize interference?Between 150 and 500 HzApproximately 3 kHzApproximately 6 kHzApproximately 10 kHz!!  R$@G2B04BBWhat minimum frequency separation between CW signals should be allowed to minimize interference?5 to 50 Hz150 to 500 Hz1 to 3 kHz3 to 6 kHz!!  Q$@G2B03BCWhat should you do if you notice increasing interference from other activity on a frequency you are using?Tell the interfering stations to change frequency since you were there firstReport the interference to your local Amateur Auxiliary CoordinatorMove your contact to another frequencyTurn on your amplifier`H !!  P@G2B02BAWhat should be done if a net is about to begin on a frequency you and another station are using?Move to a different frequency as a courtesy to the netTell the net that they must to move to another frequencyReduce power to avoid interfering with the netPause between transmissions to give the net a chance to change frequencyo%!!  O@G2B01BCWhat action should be taken if the frequency on which a net normally meets is in use just before the net begins?Reduce your output power and start the net as usualIncrease your power output so that net participants will be able to hear youAsk the stations if the net may use the frequency, or move the net to a nearby clear frequency if necessaryCancel the net for that day!!  N@ G2A13ACWhat does the expression "CQ DX" usually indicate?A general call for any stationThe caller is listening for a station in GermanyThe caller is looking for any station outside their own countryThis is a form of distress call uU!!  M@ G2A12ABWhat is the recommended way to break into a conversation when using phone?Say "QRZ" several times followed by your call signSay your call sign during a break between transmissions from the other stationsSay "Break" "Break" "Break" and wait for a responseSay "CQ" followed by the call sign of either station]'m!!  ` H `,@G2C05CB[97.403]What type of transmission would a control operator be making when transmitting out of the amateur band without station identification during a life threatening emergency?A prohibited transmissionAn unidentified transmissionA third party communicationAn auxiliary transmissionH-+!  _?G2C04CC[97.405(b)]When is an amateur station prevented from using any means at its disposal to assist another station in distress?Only when transmitting in RACESOnly when authorized by the FCC ruleNeverOnly on authorized HF frequencies.!  ^*@G2C03CD[97.407(b)]When may the FCC restrict normal frequency operations of amateur stations participating in RACES?When they declare a temporary state of communication emergencyWhen they seize your equipment for use in disaster communicationsOnly when all amateur stations are instructed to stop transmittingWhen the President s War Emergency Powers have been invokedX.!  ]"@G2C02CA[97.407(a)]Who may be the control operator of an amateur station transmitting in RACES to assist relief operations during a disaster?Only a person holding an FCC issued amateur operator licenseOnly a RACES net control operatorOnly official emergency stations may transmit during a disasterAny control operator when normal communication systems are operationalL .!  \@G2C01CC[97.403]When normal communications systems are not available, what means may an amateur station use to provide essential communications when there is an immediate threat to the safety of human life or the protection of property?Only transmissions sent on internationally recognized emergency channelsAny means, but only to RACES recognized emergency stationsAny means of radiocommunication at its disposalOnly those means of radiocommunication for which the station is licensed S +!  [? G2B13BCWhat is a practical way to avoid harmful interference when calling CQ using Morse code or CW?Send the letter "V" 12 times and then listen for a responseKeep your CQ to less than 2 minutes in length to avoid interference with contacts already in progressSend "QRL? de" followed by your callsign and listen for a responseCall CQ at low power first; if there is no indication of interference then increase power as necessaryh$!!  Z@ G2B12BAWhat is a practical way to avoid harmful interference when selecting a frequency to call CQ using phone?Ask if the frequency is in use, say your callsign, and listen for a responseKeep your CQ to less than 2 minutes in length to avoid interference to contacts that may be in progressListen for 2 minutes before calling CQ to avoid interference to contacts that may be in progressCall CQ at low power first and if there is no indication of interference, increase power as necessary B!!  Y@ G2B11BDWhat should you do to comply with good amateur practice when choosing a frequency for HF PSK operation?Call CQ in Morse code before attempting to establish a contact in PSKSelect a frequency in the upper end of the phone bandSelect a frequency in the lower end of the phone bandFollow generally accepted band plans for PSK operationw?!!  X(@ G2B10BDWhat should you do to comply with good amateur practice when choosing a frequency for radio-teletype (RTTY) operation?Call CQ in Morse code before attempting to establish a contact in RTTYSelect a frequency in the upper end of the phone bandSelect a frequency in the lower end of the phone bandFollow generally accepted band plans for RTTY operationO!!  h Y k@G2D05DAWhat is the most useful type of map to use when orienting a directional HF antenna toward a distant station?Azimuthal projectionMercator projectionPolar projectionStereographic projection!!  j"@G2D04DBWhat is an azimuthal projection map?A world map projection centered on the North PoleA world map projection centered on a particular locationA world map that shows the angle at which an amateur satellite crosses the equatorA world map that shows the number of degrees longitude that an amateur satellite appears to move westward at the equator with each orbitzG!!  i@G2D03DBWhat skills learned during  Fox Hunts are of help to the Amateur Auxiliary?Identification of out of band operationDirection-finding skills used to locate stations violating FCC RulesIdentification of different call signsHunters have an opportunity to transmit on non-amateur frequenciesP u!!  h$@G2D02DBWhat are the objectives of the Amateur Auxiliary?To conduct efficient and orderly amateur licensing examinationsTo encourage amateur self-regulation and compliance with the rulesTo coordinate repeaters for efficient and orderly spectrum usageTo provide emergency and public safety communicationsRT!!  g&@G2D01DAWhat is the Amateur Auxiliary to the FCC?Amateur volunteers who are formally enlisted to monitor the airwaves for rules violationsAmateur volunteers who conduct amateur licensing examinationsAmateur volunteers who conduct frequency coordination for amateur VHF repeatersAmateur volunteers who use their station equipment to help civil defense organizations in times of emergency7L!!  f@ G2C12CAWhat frequency should be used to send a distress call?Whatever frequency has the best chance of communicating the distress message3873 kHz at night or 7285 kHz during the dayOnly frequencies that are within your operating privilegesOnly frequencies used by police, fire or emergency medical servicesVY!!  e(@ G2C11CBWhat information should be given to a station answering a distress transmission?The ITU region and grid square locator of the emergencyThe location and nature of the emergencyThe time that the emergency occurred and the local weatherThe name of the local emergency coordinator?s!!  d*@ G2C10CCWhich emission mode must be used to obtain assistance during a disaster?Only SSBOnly SSB and CWAny modeOnly CWuk!!  c@ G2C09CB[97.111(a)(2)]What type of transmissions may an amateur station make during a disaster?Only transmissions when RACES net is activatedTransmissions necessary to meet essential communications needs and to facilitate relief actionsOnly transmissions from an official emergency stationOnly one-way communicationsaD |1!  b@G2C08CC[97.405(b)]When are you prohibited from helping a station in distress?When that station is not transmitting on amateur frequenciesWhen the station in distress offers no call signYou are never prohibited from helping any station in distressWhen the station is not another amateur stationKk.!  a,@G2C07CBWhat is the first thing you should do if you are communicating with another amateur station and hear a station in distress break in?Continue your communication because you were on frequency firstAcknowledge the station in distress and determine what assistance may be neededChange to a different frequencyImmediately cease all transmissions[:!!  R w ~ w&L z@G2E08EAWhat segment of the 80 meter band is most commonly used for data transmissions?3570  3600 kHz3500  3525 kHz3700  3750 kHz3775  3825 kHzr!!  y @G2E07EBWhat does the abbreviation "RTTY" stand for?Returning To You, meaning "your turn to transmit"Radio-TeletypeA general call to all digital stationsRepeater Transmission TypeO!!  x"@G2E06EBWhat is the most common frequency shift for RTTY emissions in the amateur HF bands?85 Hz170 Hz425 Hz850 Hz}v!!  w?G2E05ECWhich of the following describes Baudot RTTY?7-bit code, with start, stop and parity bitsUtilizes error detection and correction5-bit code, with additional start and stop bitsTwo major operating modes are SELCAL and LISTEN ~P!!  v,@G2E04EBWhich of the following 20 meter band segments is most often used for most data transmissions?14.000 - 14.050 MHz14.070 - 14.100 MHz14.150 - 14.225 MHz14.275 - 14.350 MHz!!  u,@G2E03ECWhat part of a data packet contains the routing and handling information?DirectoryPreambleHeaderFooterwl!!  t @G2E02EAHow many data bits are sent in a single PSK31 character?The number varies578trpn[!!  s@G2E01EDWhich mode should be selected when using a SSB transmitter with an Audio Frequency Shift Keying (AFSK) RTTY signal?USBDSBCWLSB!!  r(@ G2D12DA[97.303s]Which of the following is required by the FCC rules when operating in the 60 meter band?If you are using other than a dipole antenna, you must keep a record of the gain of your antennaYou must keep a log of the date, time, frequency, power level and stations workedYou must keep a log of all third party trafficYou must keep a log of the manufacturer of your equipment and the antenna usedk;,!  q@ G2D11DCWhich HF antenna would be the best to use for minimizing interference?A bi-directional antennaAn isotropic antennaA unidirectional antennaAn omnidirectional antennai!!  p(@ G2D10DBWhat is QRP operation?Remote Piloted Model controlLow power transmit operation, typically about 5 wattsTransmission using Quick Response ProtocolTraffic Relay Procedure net operationW9!!  o? G2D09DDWhat information is traditionally contained in a station log?Date and time of contactBand and/or frequency of the contactCall sign of station contacted and the signal report givenAll of these choices are correctz`!!  n@G2D08DDWhy do many amateurs keep a log even though the FCC doesn't require it?The ITU requires a log of all international contactsThe ITU requires a log of all international third party trafficThe log provides evidence of operation needed to renew a license without retestTo help with a reply if the FCC requests information on who was control operator of your station at a given date and time2j!!  m&@G2D07DB[97.103b]Which of the following information must a licensee retain as part of their station records?The call sign of other amateurs operating your stationAntenna gain calculations or manufacturer's data for antennas used on 60 metersA record of all contacts made with stations in foreign countriesA copy of all third party messages sent through your stationT,!  l @G2D06DCHow is a directional antenna pointed when making a  long-path contact with another station?Toward the rising sunAlong the Gray Line180 degrees from its short-path headingToward the North!!   $ V N Sg @G3A01AAWhat can be done at an amateur station to continue communications during a sudden ionospheric disturbance?Try a higher frequencyTry the other sidebandTry a different antenna polarizationTry a different frequency shift!!  $@ G2F11FDWhat does the Q signal  QRV mean when operating CW?You are sending too fastThere is interference on the frequencyI am quitting for the dayI am ready to receive messagesw]!!  @ G2F10FBWhat does the Q signal "QRQ" mean when operating CW?Slow downSend fasterZero beat my signalQuitting operationobW!!  @ G2F09FCWhat does the Q signal "QSL" mean when operating CW?Send slowerWe have already confirmed by cardI acknowledge receiptWe have worked beforedW!!  @G2F08FCWhat prosign is sent using CW to indicate the end of a formal message?SKBKARKNyuqmi!!  *@G2F07FAWhen sending CW, what does a  C mean when added to the RST report?Chirpy or unstable signalReport was read from S meter reading rather than estimated100 percent copyKey clicksl!!  @G2F06FDWhat does the term  zero beat mean in CW operation?Matching the speed of the transmitting stationOperating split to avoid interference on frequencySending without errorMatching the frequency of the transmitting station ]!!  @G2F05FBWhat is the best speed to use answering a CQ in Morse Code?The speed at which you are most comfortable copyingThe speed at which the CQ was sentA slow speed until contact is established5 wpm, as all operators licensed to operate CW can copy this speed&^!!  @G2F04FDWhat does it mean when a CW operator sends "CL" at the end of a transmission?Keep frequency clearOperating full break-inListening only for a specific station or stationsClosing stationp!!  $@G2F03FCWhat does it mean when a CW operator sends "KN" at the end of a transmission?Listening for novice stationsOperating full break-inListening only for a specific station or stationsClosing station nowp!!  @G2F02FAWhat should you do if a CW station sends "QRS" when using Morse code?Send slowerChange frequencyIncrease your powerRepeat everything twice.uh!!  ~@G2F01FDWhich of the following describes full break-in telegraphy (QSK)?Breaking stations send the Morse code prosign BKAutomatic keyers are used to send Morse code instead of hand keysAn operator must activate a manual send/receive switch before and after every transmissionIncoming signals are received between transmitted code character elements5c!!  }$@ G2E11EBWhat does the abbreviation "MFSK" stand for?Manual Frequency Shift KeyingMulti (or Multiple) Frequency Shift KeyingManual Frequency Sideband KeyingMulti (or Multiple) Frequency Sideband KeyingnO!!  |@ G2E10EDWhat is a major advantage of MFSK16 compared to other digital modes?It is much higher speed than RTTYIt is much narrower bandwidth than most digital modesIt has built-in error correctionIt offers good performance in weak signal environment without error correction3g!!  {@ G2E09EDWhere are PSK signals generally found on the 20 meter band?In the low end of the phone bandIn the high end of the phone bandIn the weak signal portion of the bandAround 14.070 MHz^!! / - < $ %U *@ G3A13ACWhat is the A-index?An index of the relative position of sunspots on the surface of the sunThe amount of polarization of the sun's electric fieldAn indicator of the long term stability of the Earth s geomagnetic fieldAn index of solar radio flux measured at Boulder, ColoradoA7!!  @ G3A12ABWhat is the K-index?An index of the relative position of sunspots on the surface of the sunA measure of the short term stability of the Earth s magnetic fieldA measure of the stability of the sun's magnetic fieldAn index of solar radio flux measured at Boulder, Colorado<7!!  *@ G3A11ADHow long is the typical sunspot cycle?Approximately 8 minutesBetween 20 and 40 hoursApproximately 28 daysApproximately 11 years{bI!!  @ G3A10AAWhat is the sunspot number?A measure of solar activity based on counting sunspots and sunspot groupsA 3 digit identifier which is used to track individual sunspotsA measure of the radio flux from the sun measured at 10.7 cmA measure of the sunspot count based on radio flux measurementsI>!!  *@ G3A09ACWhat is the effect on radio communications when sunspot numbers are high?High-frequency radio signals become weak and distortedFrequencies above 300 MHz become usable for long-distance communicationLong-distance communication in the upper HF and lower VHF range is enhancedLong-distance communication in the upper HF and lower VHF range is diminished:l!!  *@G3A08ABWhat can be an effect of a geomagnetic storm on radio-wave propagation?Improved high-latitude HF propagationDegraded high-latitude HF propagationImproved ground-wave propagationImproved chances of UHF ductingj!!  (@G3A07AAWhich latitudes have propagation paths that are more sensitive to geomagnetic disturbances?Those greater than 45 degrees North or South latitudeThose between 5 and 45 degrees North or South latitudeThose at or very near to the equatorAll paths are affected equally3~!!  @G3A06ADWhat is a geomagnetic disturbance?A sudden drop in the solar-flux indexA shifting of the Earth's magnetic poleRipples in the ionosphereA significant change in the Earth's magnetic field over a short period of timelE!!  ?G3A05ADWhat is the solar-flux index?A measure of the highest frequency that is useful for ionospheric propagation between two points on the EarthA count of sunspots which is adjusted for solar emissionsAnother name for the American sunspot numberA measure of solar activity at 10.7 cm A@!!  "@G3A04ABWhat is measured by the solar flux index?The density of the sun's magnetic fieldThe radio energy emitted by the sunThe number of sunspots on the side of the sun facing the EarthA measure of the tilt of the Earth's ionosphere on the side toward the sun&uL!!  ,@G3A03ACHow long does it take the increased ultraviolet and X-ray radiation from solar flares to affect radio-wave propagation on the Earth?28 daysSeveral hours depending on the position of the Earth in its orbitApproximately 8 minutes20 to 40 hours after the radiation reaches the EarthB !!  @G3A02ABWhat effect does a Sudden Ionospheric Disturbance (SID) have on the daytime ionospheric propagation of HF radio waves?It disrupts higher-latitude paths more than lower-latitude pathsIt disrupts signals on lower frequencies more than those on higher frequenciesIt disrupts communications via satellite more than direct communicationsNone, because only areas on the night side of the Earth are affectedu+!! ?  T @ + :J%e ,@G3B06BCWhat usually happens to radio waves with frequencies below the lowest usable frequency (LUF)?They are bent back to the EarthThey pass through the ionosphereThey are completely absorbed by the ionosphereThey are bent and trapped in the ionosphere to circle the Earth4!!  @G3B05BAWhat usually happens to radio waves with frequencies below the maximum usable frequency (MUF) when they are sent into the ionosphere?They are bent back to the EarthThey pass through the ionosphereThey are completely absorbed by the ionosphereThey are bent and trapped in the ionosphere to circle the Earth\!!  @G3B04BAWhat is a reliable way to determine if the maximum usable frequency (MUF) is high enough to support 28-MHz propagation between your station and Western Europe?Listen for signals on a 28 MHz international beaconSend a series of dots on the 28 MHz band and listen for echoes from your signalCheck the strength of TV signals from Western EuropeListen to WWV propagation signals on the 28 MHz band~H!!  ?G3B03BAWhich of the following guidelines should be selected for lowest attenuation when transmitting on HF?Select a frequency just below the MUFSelect a frequency just above the LUFSelect a frequency just below the critical frequencySelect a frequency just above the critical frequencyA !!  ?G3B02BCWhich band should offer the best chance for a successful contact if the maximum usable frequency (MUF) between the two stations is 16 MHz?80 meters40 meters20 meters2 meters!!  @G3B01BBWhich band should offer the best chance for a successful contact if the maximum usable frequency (MUF) between the two stations is 22 MHz?10 meters15 meters20 meters40 meters!!  (@G3A19ADWhich frequencies are least reliable for long distance communications during periods of low solar activity?Frequencies below 3.5 MHzFrequencies near 3.5 MHzFrequencies at or above 10 MHzFrequencies above 20 MHz!!  ?G3A18ACIf the HF radio-wave propagation (skip) is generally good on the 24-MHz and 28-MHz bands for several days, when might you expect a similar condition to occur?7 days later14 days later28 days later90 days later!!  "@G3A17ADAt what point in the solar cycle does the 20 meter band usually support worldwide propagation during daylight hours?At the summer solsticeOnly at the maximum point of the solar cycleOnly at the minimum point of the solar cycleAt any point in the solar cycle, !!  ,@G3A16AAWhat is a possible benefit to radio communications resulting from periods of high geomagnetic activity?Aurora that can reflect VHF signalsHigher signal strength for HF signals passing through the polar regionsImproved HF long path propagationReduced long delayed echoes8!!  @G3A15ADHow long does it take charged particles from Coronal Mass Ejections to affect radio-wave propagation on the Earth?28 days14 daysThe effect is instantaneous20 to 40 hours!!  @G3A14ABHow are radio communications usually affected by the charged particles that reach the Earth from solar coronal holes?HF communications are improvedHF communications are disturbedVHF/UHF ducting is improvedVHF/UHF ducting is disturbed!! < p ={{b @G3C04CDWhat does the term  critical angle mean as used in radio wave propagation?The long path azimuth of a distant stationThe short path azimuth of a distant stationThe lowest takeoff angle that will return a radio wave to the Earth under specific ionospheric conditionsThe highest takeoff angle that will return a radio wave to the Earth under specific ionospheric conditions8t!!  @G3C03CCWhy is the F2 region mainly responsible for the longest distance radio wave propagation?Because it is the densest ionospheric layerBecause it does not absorb radio waves as much as other ionospheric regionsBecause it is the highest ionospheric regionAll of these choices are correctE#{!!  @G3C02CAWhen can the F2 region be expected to reach its maximum height at your location?At noon during the summerAt midnight during the summerAt dusk in the spring and fallAt noon during the winters!!  &@G3C01CAWhich of the following ionospheric layers is closest to the surface of the Earth?The D layerThe E layerThe F1 layerThe F2 layert!!  @G3B14BAWhich of the following is a good indicator of the possibility of sky-wave propagation on the 6 meter band?Short hop sky-wave propagation on the 10 meter bandLong hop sky-wave propagation on the 10 meter bandSevere attenuation of signals on the 10 meter bandLong delayed echoes on the 10 meter bandT*!!  $@ G3B13BDHow might a sky-wave signal sound if it arrives at your receiver by both short path and long path propagation?Periodic fading approximately every 10 secondsSignal strength increased by 3 dBThe signal will be cancelled causing severe attenuationA well-defined echo can be heard?!!  (@ G3B12BDWhat factors affect the maximum usable frequency (MUF)?Path distance and locationTime of day and seasonSolar radiation and ionospheric disturbanceAll of these choices are correctvZ!!  @ G3B11BAWhat happens to HF propagation when the lowest usable frequency (LUF) exceeds the maximum usable frequency (MUF)?No HF radio frequency will support communications over the pathHF communications over the path are enhanced at the frequency where the LUF and MUF are the sameDouble hop propagation along the path is more commonPropagation over the path on all HF frequencies is enhancedm7!!  @ G3B10BBWhat is the maximum distance along the Earth's surface that is normally covered in one hop using the E region?180 miles1,200 miles2,500 miles12,000 miles!!  @ G3B09BCWhat is the maximum distance along the Earth's surface that is normally covered in one hop using the F2 region?180 miles1,200 miles2,500 miles12,000 miles!!  ?G3B08BBWhat does MUF stand for?The Minimum Usable Frequency for communications between two pointsThe Maximum Usable Frequency for communications between two pointsThe Minimum Usable Frequency during a 24 hour periodThe Maximum Usable Frequency during a 24 hour period/;!!  @G3B07BAWhat does LUF stand for?The Lowest Usable Frequency for communications between two pointsThe Longest Universal Function for communications between two pointsThe Lowest Usable Frequency during a 24 hour periodThe Longest Universal Function during a 24 hour period1~;!!   7 d  l*? @G8B03BAWhat stage in a transmitter would change a 5.3 MHz input signal to 14.3 MHz?A mixerA beat frequency oscillatorA frequency multiplierA linear translatorxo!!  @G8B02BBIf a receiver mixes a 13.800 MHz VFO with a 14.255 MHz received signal to produce a 455 kHz intermediate frequency (IF) signal, what type of interference will a 13.345 MHz signal produce in the receiver?Local oscillatorImage responseMixer interferenceIntermediate interference?$!!  *@G8B01BAWhat receiver stage combines a 14.250 MHz input signal with a 13.795 MHz oscillator signal to produce a 455 kHz intermediate frequency (IF) signal?MixerBFOVFOMultiplier!!  @ G8A12AAWhat signal(s) would be found at the output of a properly adjusted balanced modulator?Both upper and lower sidebandsEither upper or lower sideband, but not bothBoth upper and lower sidebands and the carrierThe modulating signal and the unmodulated carrier*y!!  @ G8A11AAWhat happens to the RF carrier signal when a modulating audio signal is applied to an FM transmitter?The carrier frequency changes proportionally to the instantaneous amplitude of the modulating signalThe carrier frequency changes proportionally to the amplitude and frequency of the modulating signalThe carrier amplitude changes proportionally to the instantaneous frequency of the modulating signalThe carrier phase changes proportionally to the instantaneous amplitude of the modulating signalU!!  ~$@ G8A10ACWhat is meant by flat-topping of a single-sideband phone transmission?Signal distortion caused by insufficient collector currentThe transmitter's automatic level control is properly adjustedSignal distortion caused by excessive driveThe transmitter's carrier is properly suppressedDi!!  }? G8A09ABWhat control is typically adjusted for proper ALC setting on an amateur single sideband transceiver?The RF Clipping LevelAudio or microphone gainAntenna inductance or capacitanceAttenuator Level!!  |@G8A08ADWhat happens to the signal of an over-modulated single-sideband phone transmitter?It becomes louder with no other effectsIt occupies less bandwidth with poor high frequency responseIt has higher fidelity and improved signal to noise ratioIt becomes distorted and occupies more bandwidthIu!!  {@G8A07AAWhich of the following phone emissions uses the narrowest frequency bandwidth?Single sidebandDouble sidebandPhase modulationFrequency modulationq!!  z @G8A06ACWhat is one advantage of carrier suppression in a single-sideband phone transmission?Audio fidelity is improvedGreater modulation percentage is obtainable with lower distortionMore transmitter power can be put into the remaining sidebandSimpler receiving equipment can be used?x!!  @G3C06CBWhat is a characteristic of HF scatter signals?They have high intelligibilityThey have a wavering soundThey have very large swings in signal strengthAll of these choices are correctrR!!  @G3C05CCWhy is long distance communication on the 40, 60, 80 and 160 meter bands more difficult during the day?The F layer absorbs these frequencies during daylight hoursThe F layer is unstable during daylight hoursThe D layer absorbs these frequencies during daylight hoursThe E layer is unstable during daylight hoursb3!! +   8?vS ,@ G9A04ACWhat is a common reason for the occurrence of reflected power at the point where a feedline connects to an antenna?Operating an antenna at its resonant frequencyUsing more transmitter power than the antenna can handleA difference between feedline impedance and antenna feed point impedanceFeeding the antenna with unbalanced feedlinexJ!!  @ G9A03ADWhat is the characteristic impedance of flat ribbon TV type twin lead?50 ohms75 ohms100 ohms300 ohms{ri!!  @ G9A02ABWhat is the typical characteristic impedance of coaxial cables used for antenna feedlines at amateur stations?25 and 30 ohms50 and 75 ohms80 and 100 ohms500 and 750 ohms!!  *@ G9A01AAWhich of the following factors help determine the characteristic impedance of a parallel conductor antenna feedline?The distance between the centers of the conductors and the radius of the conductorsThe distance between the centers of the conductors and the length of the lineThe radius of the conductors and the frequency of the signalThe frequency of the signal and the length of the liney;!!  &@ G8B12BAWhat is another term for the mixing of two RF signals?HeterodyningSynthesizingCancellationMultiplyingugY!!  @ G8B11BDWhat part of the 20 meter band is most commonly used for PSK31 operation?At the bottom of the slow-scan TV segment, near 14.230 MHzAt the top of the SSB phone segment, near 14.325 MHzIn the middle of the CW segment, near 14.100 MHzBelow the RTTY segment, near 14.070 MHz9l!!  ? G8B10BBWhen transmitting a data mode signal, why is it important to know the duty cycle of the mode you are using?To aid in tuning your transmitterTo prevent damage to your transmitter's final output stageTo allow time for the other station to break in during a transmissionAll of these choices are correctV4!!  $@ G8B09BBWhat do RTTY, Morse code, PSK31 and packet communications have in common?They require the same bandwidthThey are digital modesThey use on/off keyingThey use phase shift modulationl!!  (@G8B08BCHow is frequency shift related to keying speed in an FSK signal?The frequency shift in hertz must be at least four times the keying speed in WPMThe frequency shift must not exceed 15 Hz per WPM of keying speedGreater keying speeds require greater frequency shiftsGreater keying speeds require smaller frequency shiftsh0c!!  @G8B07BBWhat is the frequency deviation for a 12.21-MHz reactance-modulated oscillator in a 5-kHz deviation, 146.52-MHz FM-phone transmitter?101.75 Hz416.7 Hz5 kHz60 kHz!!  @G8B06BDWhat is the total bandwidth of an FM-phone transmission having a 5 kHz deviation and a 3 kHz modulating frequency?3 kHz5 kHz8 kHz16 kHz!!  *@G8B05BCWhy isn't frequency modulated (FM) phone used below 29.5 MHz?The transmitter efficiency for this mode is lowHarmonics could not be attenuated to practical levelsThe bandwidth would exceed FCC limitsThe frequency stability would not be adequate`!!  @G8B04BDWhat is the name of the stage in a VHF FM transmitter that selects a harmonic of an HF signal to reach the desired operating frequency?MixerReactance modulatorPre-emphasis networkMultiplier!!   I : it|Q3 @ G9B03BBWhat happens to the feed-point impedance of a ground-plane antenna when its radials are changed from horizontal to downward-sloping?It decreasesIt increasesIt stays the sameIt reaches a maximum at an angle of 45 degrees!!  "@ G9B02BDWhat is an advantage of downward sloping radials on a ground-plane antenna?They lower the radiation angleThey bring the feed-point impedance closer to 300 ohmsThey increase the radiation angleThey can be adjusted to bring the feed-point impedance closer to 50 ohms3n!!  @ G9B01BBWhat is one disadvantage of a directly fed random-wire antenna?It must be longer than 1 wavelengthYou may experience RF burns when touching metal objects in your stationIt produces only vertically polarized radiationIt is not effective on the higher HF bands-b!!   @ G9A14ABIf the SWR on an antenna feedline is 5 to 1, and a matching network at the transmitter end of the feedline is adjusted to 1 to 1 SWR, what is the resulting SWR on the feedline?1 to 15 to 1Between 1 to 1 and 5 to 1 depending on the characteristic impedance of the lineBetween 1 to 1 and 5 to 1 depending on the reflected power at the transmitter4!!  ,@ G9A13ACWhat would be the SWR if you feed a folded dipole antenna that has a 300-ohm feed-point impedance with 50-ohm coaxial cable?1.5:13:16:1You cannot determine SWR from impedance values!!  "@ G9A12AAWhat would be the SWR if you feed a vertical antenna that has a 25-ohm feed-point impedance with 50-ohm coaxial cable?2:12.5:11.25:1You cannot determine SWR from impedance values!!  "@ G9A11ABWhat standing-wave-ratio will result from the connection of a 50-ohm feed line to a non-reactive load having a 50-ohm impedance?2:11:150:500:0!!  ? G9A10ADWhat standing-wave-ratio will result from the connection of a 50-ohm feed line to a non-reactive load having a 10-ohm impedance?2:150:11:55:1!!  @ G9A09AAWhat standing-wave-ratio will result from the connection of a 50-ohm feed line to a non-reactive load having a 200-ohm impedance?4:11:42:11:2!!  ? G9A08ADIn what values are RF feed line losses usually expressed?ohms per 1000 ftdB per 1000 ftohms per 100 ftdB per 100 ft~n\!!  *@ G9A07ABHow does the attenuation of coaxial cable change as the frequency of the signal it is carrying increases?It is independent of frequencyIt increasesIt decreasesIt reaches a maximum at approximately 18 MHz!!  "@ G9A06ACWhich of the following is a reason for using an inductively coupled matching network between the transmitter and parallel conductor feed line feeding an antenna?To increase the radiation resistanceTo reduce spurious emissionsTo match the unbalanced transmitter output to the balanced parallel conductor feedlineTo reduce the feed-point impedance of the antenna`!!  (@ G9A05ADWhat must be done to prevent standing waves on an antenna feedline?The antenna feed point must be at DC ground potentialThe feedline must be cut to an odd number of electrical quarter wavelengths longThe feedline must be cut to an even number of physical half wavelengths longThe antenna feed point impedance must be matched to the characteristic impedance of the feedline=f!! .=b 9 'qq1X  @ G9C05CAWhat is one effect of increasing the boom length and adding directors to a Yagi antenna?Gain increasesSWR increasesWeight decreasesWind load decreases{!!  *@ G9C04CAWhich statement about a Yagi antenna is true?The reflector is normally the longest parasitic elementThe director is normally the longest parasitic elementThe reflector is normally the shortest parasitic elementAll of the elements must be the same length(P!!  @ G9C03CBWhich statement about a three-element single-band Yagi antenna is true?The reflector is normally the shortest parasitic elementThe director is normally the shortest parasitic elementThe driven element is the longest parasitic elementLow feed-point impedance increases bandwidth@j!!  "@ G9C02CBWhat is the approximate length of the driven element of a Yagi antenna?1/4 wavelength1/2 wavelength3/4 wavelength1 wavelengthzj!!  &@ G9C01CAHow can the SWR bandwidth of a Yagi antenna be increased?Use larger diameter elementsUse closer element spacingUse traps on the elementsUse tapered-diameter elementsz\!!  @ G9B12BAWhat is the approximate length for a 1/4-wave vertical antenna cut for 28.5 MHz?8.2 feet10.5 feet16.4 feet21.0 feet}s!!  @ G9B11BCWhat is the approximate length for a 1/2-wave dipole antenna cut for 3.550 MHz?42.2 feet84.5 feet131.8 feet263.6 feet}r!!  @ G9B10BDWhat is the approximate length for a 1/2-wave dipole antenna cut for 14.250 MHz?8.2 feet16.4 feet24.6 feet32.8 feet}s!!  "@ G9B09BAWhich of the following is an advantage of a horizontally polarized as compared to vertically polarized HF antenna?Lower ground reflection lossesLower feed-point impedanceShorter RadialsLower radiation resistance!!  @ G9B08BAHow does the feed-point impedance of a 1/2 wave dipole change as the feed-point location is moved from the center toward the ends?It steadily increasesIt steadily decreasesIt peaks at about 1/8 wavelength from the endIt is unaffected by the location of the feed-point6!!  ? G9B07BBHow does the feed-point impedance of a 1/2 wave dipole antenna change as the antenna is lowered from 1/4 wave above ground?It steadily increasesIt steadily decreasesIt peaks at about 1/8 wavelength above groundIt is unaffected by the height above ground(!!  @ G9B06BCWhere should the radial wires of a ground-mounted vertical antenna system be placed?As high as possible above the groundParallel to the antenna elementOn the surface or buried a few inches below the groundAt the top of the antennaw!!  &@ G9B05BCHow does antenna height affect the horizontal (azimuthal) radiation pattern of a horizontal dipole HF antenna?If the antenna is too high, the pattern becomes unpredictableAntenna height has no effect on the patternIf the antenna is less than 1/2 wavelength high, the azimuthal pattern is almost omnidirectionalIf the antenna is less than 1/2 wavelength high, radiation off the ends of the wire is eliminated`!!  ,@ G9B04BAWhat is the low angle azimuthal radiation pattern of an ideal half-wavelength dipole antenna installed 1/2 wavelength high and parallel to the earth?It is a figure-eight at right angles to the antennaIt is a figure-eight off both ends of the antennaIt is a circle (equal radiation in all directions)It has a pair of lobes on one side of the antenna and a single lobe on the other sideT !!  l   7 ?jF $@ G9C18CDWhich of the following antenna types consists of a driven element and some combination of parasitically excited reflector and/or director elements?A collinear arrayA rhombic antennaA double-extended Zepp antennaA Yagi antenna !!  @ G9C17CBApproximately how long is each leg of a symmetrical delta-loop antenna driven element?1/4 wavelengths1/3 wavelengths1/2 wavelengths2/3 wavelengthsy!!  *@ G9C16CDHow does the gain of a two element delta-loop beam compare to the gain of a two element cubical quad antenna?3 dB higher3 dB lower2.54 dB higherAbout the same!!  @ G9C15CBApproximately how long is each side of a cubical-quad antenna reflector element?Slightly less than 1/4 wavelengthSlightly more than 1/4 wavelengthSlightly less than 1/2 wavelengthSlightly more than 1/2 wavelengths!!   @ G9C14CBHow does the forward gain of a 2-element cubical-quad antenna compare to the forward gain of a 3 element Yagi antenna?2/3About the same3/2Twice!!  @ G9C13CAApproximately how long is each side of a cubical-quad antenna driven element?1/4 wavelength1/2 wavelength3/4 wavelength1 wavelengthp!!  @ G9C12CDWhich of the following describes a common method for insulating the driven element of a Yagi antenna from the metal boom when using a gamma match?Support the driven element with ceramic standoff insulatorsInsert a high impedance transformer at the driven elementInsert a high voltage balun at the driven elementNone of these answers are correct. No insulation is needed`-!!  &@ G9C11CAWhat is the purpose of a "gamma match" used with Yagi antennas?To match the relatively low feed-point impedance to 50 ohmsTo match the relatively high feed-point impedance to 50 ohmsTo increase the front to back ratioTo increase the main lobe gain"b!!  "@ G9C10CDWhich of the following is a Yagi antenna design variable that could be adjusted to optimize forward gain, front-to-back ratio, or SWR bandwidth?The physical length of the boomThe number of elements on the boomThe spacing of each element along the boomAll of these choices are correctF$!!  ,@ G9C09CAWhat is the approximate maximum theoretical forward gain of a 3 Element Yagi antenna?9.7 dBi7.3 dBd5.4 times the gain of a dipoleAll of these choices are correctx!!  @ G9C08CDWhat is meant by the "main lobe" of a directive antenna?The magnitude of the maximum vertical angle of radiationThe point of maximum current in a radiating antenna elementThe maximum voltage standing wave point on a radiating elementThe direction of maximum radiated field strength from the antennaU[!!  &@ G9C07CCWhat does "front-to-back ratio" mean in reference to a Yagi antenna?The number of directors versus the number of reflectorsThe relative position of the driven element with respect to the reflectors and directorsThe power radiated in the major radiation lobe compared to the power radiated in exactly the opposite directionThe ratio of forward gain to dipole gainlg!!  ,@ G9C06CCWhich of the following is a reason why a Yagi antenna is often used for radio communications on the 20 meter band?It provides excellent omnidirectional coverage in the horizontal planeIt is smaller, less expensive and easier to erect than a dipole or vertical antennaIt helps reduce interference from other stations to the side or behind the antennaIt provides the highest possible angle of radiation for the HF bands3!!   i[> ? G9D08DBWhy is a Beverage antenna generally not used for transmitting?Its impedance is too low for effective matchingIt has high losses compared to other types of antennasIt has poor directivityAll of these choices are correcta!!  &@ G9D07DAWhich of the following describes a log periodic antenna?Length and spacing of the elements increases logarithmically from one end of the boom to the otherImpedance varies periodically as a function of frequencyGain varies logarithmically as a function of frequencySWR varies periodically as a function of boom lengthg1[!!  $@ G9D06DAWhich of the following is an advantage of a log periodic antenna?Wide bandwidthHigher gain per element than a Yagi antennaHarmonic suppressionPolarization diversitytd!!  "@ G9D05DDWhat is the advantage of vertical stacking of horizontally polarized Yagi antennas?Allows quick selection of vertical or horizontal polarizationAllows simultaneous vertical and horizontal polarizationNarrows the main lobe in azimuthNarrows the main lobe in elevation5v!!  @ G9D04DBHow does the gain of two 3-element horizontally polarized Yagi antennas spaced vertically 1/2 wave apart from each other typically compare to the gain of a single 3-element Yagi?Approximately 1.5 dB higherApproximately 3 dB higherApproximately 6 dB higherApproximately 9 dB higherC( !!  @ G9D03DDAt what height above ground is an NVIS antenna typically installed?As close to one-half wave as possibleAs close to one wavelength as possibleHeight is not critical as long as significantly more than 1/2 wavelengthBetween 1/10 and 1/4 wavelength f!!  @ G9D02DBWhich of the following is an advantage of an NVIS antenna?Low vertical angle radiation for DX workHigh vertical angle radiation for short skip during the dayHigh forward gainAll of these choices are correct]!!  @ G9D01DDWhat does the term "NVIS" mean as related to antennas?Nearly Vertical Inductance SystemNon-Visible Installation SpecificationNon-Varying Impedance SmoothingNear Vertical Incidence Skywave|Y!!  &@ G9C21CDWhat configuration of the loops of a cubical-quad antenna must be used for the antenna to operate as a beam antenna, assuming one of the elements is used as a reflector?The driven element must be fed with a balun transformerThe driven element must be open-circuited on the side opposite the feed-pointThe reflector element must be approximately 5% shorter than the driven elementThe reflector element must be approximately 5% longer than the driven elementT!!  "@ G9C20CAWhat happens when the feed-point of a cubical quad antenna is changed from the center of the lowest horizontal wire to the center of one of the vertical wires?The polarization of the radiated signal changes from horizontal to verticalThe polarization of the radiated signal changes from vertical to horizontalThe direction of the main lobe is reversedThe radiated signal changes to an omnidirectional pattern\!!  *@ G9C19CCWhat type of directional antenna is typically constructed from 2 square loops of wire each having a circumference of approximately one wavelength at the operating frequency and separated by approximately 0.2 wavelength?A stacked dipole arrayA collinear arrayA cubical quad antennaAn Adcock arrayRA)!!     `X) @ G0A08ACWhich of the following steps must an amateur operator take to ensure compliance with RF safety regulations?Post a copy of FCC Part 97 in the stationPost a copy of OET Bulletin 65 in the stationPerform a routine RF exposure evaluationAll of these choices are correct4!!  @ G0A07AAWhat effect does transmitter duty cycle have when evaluating RF exposure?A lower transmitter duty cycle permits greater short-term exposure levelsA higher transmitter duty cycle permits greater short-term exposure levelsLow duty cycle transmitters are exempt from RF exposure evaluation requirementsOnly those transmitters that operate at a 100% duty cycle must be evaluatedTl!!  *@ G0A06ACWhich transmitter(s) at a multiple user site is/are responsible for RF safety compliance?Only the most powerful transmitter on siteAll transmitters on site, regardless of their power level or duty cycleAny transmitter that contributes 5% or more of the MPEOnly those that operate at more than 50% duty cycle^)|!!  @ G0A05AAWhat must you do if an evaluation of your station shows RF energy radiated from your station exceeds permissible limits?Take action to prevent human exposure to the excessive RF fieldsFile an Environmental Impact Statement (EIS-97) with the FCCSecure written permission from your neighbors to operate above the controlled MPE limitsAll of these answers are correctv!!  @ G0A04ADWhat does "time averaging" mean in reference to RF radiation exposure?The average time of day when the exposure occursThe average time it takes RF radiation to have any long-term effect on the bodyThe total time of the exposureThe total RF exposure averaged over a certain time@ i!!   @ G0A03ABWhich of the following has the most direct effect on the permitted exposure level of RF radiation?The age of the person exposedThe power level and frequency of the energyThe environment near the transmitterThe type of transmission line used!!  ? G0A02ABWhich property is NOT important in estimating if an RF signal exceeds the maximum permissible exposure (MPE)?Its duty cycleIts critical angleIts power densityIts frequency!!  @ G0A01AAWhat is one way that RF energy can affect human body tissue?It heats body tissueIt causes radiation poisoningIt causes the blood count to reach a dangerously low levelIt cools body tissueu_!!  @ G9D12DAWhat is the primary purpose of traps installed in antennas?To permit multiband operationTo notch spurious frequenciesTo provide balanced feed-point impedanceTo prevent out of band operation}^!!  @ G9D11DDWhich of the following is a disadvantage of multiband antennas?They present low impedance on all design frequenciesThey must be used with an antenna tunerThey must be fed with open wire lineThey have poor harmonic rejection b!!  &@ G9D10DDWhich of the following describes a Beverage antenna?A vertical antenna constructed from beverage cansA broad-band mobile antennaA helical antenna for space receptionA very long and low receiving antenna that is highly directionalW!!  @ G9D09DBWhich of the following is an application for a Beverage antenna?Directional transmitting for low HF bandsDirectional receiving for low HF bandsPortable Direction finding at higher HF frequenciesPortable Direction finding at lower HF frequenciesc!!   A R DX|1 &@ G0B04BAWhat is the mechanism by which electrical shock can be lethal?Current through the heart can cause the heart to stop pumpingA large voltage field can induce currents in the brainHeating effects in major organs can cause organ failureAll of these choices are correct3a!!  (@ G0B03BDWhich size of fuse or circuit breaker would be appropriate to use with a circuit that uses AWG number 14 wiring?100 amperes60 amperes30 amperes15 amperes!!  (@ G0B02BCWhat is the minimum wire size that may be safely used for a circuit that draws up to 20 amperes of continuous current?AWG number 20AWG number 16AWG number 12AWG number 8!!   @ G0B01BAWhich wire(s) in a four-conductor line cord should be attached to fuses or circuit breakers in a device operated from a 240-VAC single-phase source?Only the "hot" (black and red) wiresOnly the "neutral" (white) wireOnly the ground (bare) wireAll wires&!!  @ G0A15AD[97.13(c)(1)]How can you determine that your station complies with FCC RF exposure regulations?By calculation based on FCC OET Bulletin 65By calculation based on computer modelingBy measurement of field strength using calibrated equipmentAll of these choices are correct;0!  @ G0A14ADWhat is one thing that can be done if evaluation shows that a neighbor might receive more than the allowable limit of RF exposure from the main lobe of a directional antenna?Change from horizontal polarization to vertical polarizationChange from horizontal polarization to circular polarizationUse an antenna with a higher front-to-back ratioTake precautions to ensure that the antenna cannot be pointed at their houseM!!  (@ G0A13ADWhat precaution should be taken when installing a ground-mounted antenna?It should not be installed higher than you can reachIt should not be installed in a wet areaIt should be painted so people or animals do not accidentally run into itIt should be installed so no one can be exposed to RF radiation in excess of maximum permissible limitsl!!  @ G0A12ABWhat precaution should you take whenever you make adjustments or repairs to an antenna?Ensure that you and the antenna structure are groundedTurn off the transmitter and disconnect the feedlineWear a radiation badgeAll of these answers are correct"z!!  @ G0A11ACWhat precaution should you take if you install an indoor transmitting antenna?Locate the antenna close to your operating position to minimize feed line radiationPosition the antenna along the edge of a wall to reduce parasitic radiationMake sure that MPE limits are not exceeded in occupied areasNo special precautions are necessary if SSB and CW are the only modes usedQq!!  &@ G0A10ADWhat do the RF safety rules require when the maximum power output capability of an otherwise compliant station is reduced?Filing of the changes with the FCCRecording of the power level changes in the log or station recordsPerformance of a routine RF exposure evaluationNo further action is requiredU6!!  ? G0A09ABWhat type of instrument can be used to accurately measure an RF field?A receiver with an S meterA calibrated field-strength meter with a calibrated antennaA betascope with a dummy antenna calibrated at 50 ohmsAn oscilloscope with a high-stability crystal marker generator:i!! e  . m "@G3C07CDWhat makes HF scatter signals often sound distorted?The ionospheric layer involved is unstableGround waves are absorbing much of the signalThe E-region is not presentEnergy is scattered into the skip zone through several radio wave pathsW!!  $@ G0B14BBWhat is the maximum amount of electrical current flow through the human body that can be tolerated safely?5 microamperes50 microamperes500 milliamperes5 amperes!!  @ G0B13BBWhich of the following is the most hazardous type of electrical energy?Direct Current60 cycle Alternating currentRadio FrequencyAll of these choices are correctzj!!  @ G0B12BCWhat is the purpose of a transmitter power supply interlock?To prevent unauthorized access to a transmitterTo guarantee that you cannot accidentally transmit out of bandTo ensure that dangerous voltages are removed if the cabinet is openedTo shut off the transmitter if too much current is drawnR_!!  (@ G0B11BDWhich of the following is good engineering practice for lightning protection grounds?They must be bonded to all buried water and gas linesBends in ground wires must be made as close as possible to a right angleLightning grounds must be connected to all ungrounded wiringThey must be bonded together with all other groundsl7x!!  @ G0B10BAWhich of the following is a danger from lead-tin solder?Lead can contaminate food if hands are not washed carefully after handlingHigh voltages can cause lead-tin solder to disintegrate suddenlyTin in the solder can  cold flow causing shorts in the circuitRF energy can convert the lead into a poisonous gase0[!!  (@ G0B09BDWhy is it not safe to use soldered joints with the wires that connect the base of a tower to a system of ground rods?The resistance of solder is too highSolder flux will prevent a low conductivity connectionSolder has too high a dielectric constant to provide adequate lightning protectionA soldered joint will likely be destroyed by the heat of a lightning strikeJ!!   @ G0B08BBWhat should be done by any person preparing to climb a tower that supports electrically powered devices?Notify the electric company that a person will be working on the towerMake sure all circuits that supply power to the tower are locked out and taggedGround the base of the towerDisconnect the feed-line for every antenna at the station}B$!!  @ G0B07BBWhich of the following should be observed for safety when climbing on a tower using a safety belt or harness?Never lean back and rely on the belt alone to support your weightAlways attach the belt safety hook to the belt "D" ring with the hook opening away from the towerEnsure that all heavy tools are securely fastened to the belt D ringMake sure that your belt is grounded at all times|6!!  @ G0B06BDWhy must the metal chassis of every item of station equipment be grounded (assuming the item has such a chassis)?It prevents blowing of fuses in case of an internal short circuitIt provides a ground reference for the internal circuitryIt ensures that the neutral wire is groundedIt ensures that hazardous voltages cannot appear on the chassis@!!  @ G0B05BBWhich of the following conditions will cause a Ground Fault Circuit Interrupter (GFCI) to disconnect the 120 or 240 Volt AC line power to a device?Current flowing from the hot wire to the neutral wireCurrent flowing from the hot wire to groundOver-voltage on the hot wireAll of these choices are correctZ8!!  cN T n MW  (@G4A05ABHow is DSP filtering accomplished?By using direct signal phasingBy converting the signal from analog to digital and using digital processingBy up-converting the signal to VHFBy converting the signal from digital to analog and taking the difference of mixing products5eE!!  *@G4A04AAWhich of the following is an advantage of a receiver IF filter created with a DSP as compared to an analog filter?A wide range of filter bandwidths and shapes can be createdFewer digital components are requiredMixing products are greatly reducedThe DSP filter is much more effective at VHF frequenciesX!!  *@G4A03ADWhich of the following is needed for a DSP IF filter?An Analog to Digital ConverterDigital to Analog ConverterA Digital Processor ChipAll of the these answers are correctxX!!  @G4A02ABWhich of the following instruments may be used to measure the output of a single-sideband transmitter when performing a two-tone test of amplitude linearity?An audio distortion analyzerAn oscilloscopeA directional wattmeterA high impedance audio voltmeter*!!  ?G4A01ABWhich of the following is one use for a DSP in an amateur station?To provide adequate groundingTo remove noise from received signalsTo increase antenna gainTo increase antenna bandwidthe!!  @G3C14CBWhich of the following antennas will be most effective for skip communications on 40 meters during the day?A vertical antennaA horizontal dipole placed between 1/8 and 1/4 wavelength above the groundA left-hand circularly polarized antennaA right-hand circularly polarized antennaC!!  @ G3C13CBWhat is Near Vertical Incidence Sky-wave (NVIS) propagation?Propagation near the MUFShort distance HF propagation using high elevation anglesLong path HF propagation at sunrise and sunsetDouble hop propagation near the LUF y_!!  $@ G3C12CDWhich ionospheric layer is the most absorbent of long skip signals during daylight hours on frequencies below 10 MHz?The F2 layerThe F1 layerThe E layerThe D layer!!  @ G3C11CAWhich of the following is true about ionospheric absorption near the maximum usable frequency (MUF)?Absorption will be minimumAbsorption is greater for vertically polarized wavesAbsorption approaches maximumAbsorption is greater for horizontally polarized waves0!!  &@ G3C10CDWhich of the following might be an indication that signals heard on the HF bands are being received via scatter propagation?The communication is during a sunspot maximumThe communication is during a sudden ionospheric disturbanceThe signal is heard on a frequency below the maximum usable frequencyThe signal is heard on a frequency above the maximum usable frequencyS !!  @ G3C09CBWhat type of radio wave propagation allows a signal to be detected at a distance too far for ground wave propagation but too near for normal sky wave propagation?Ground waveScatterSporadic-E skipShort-path skip!!  ?G3C08CAWhy are HF scatter signals in the skip zone usually weak?Only a small part of the signal energy is scattered into the skip zoneSignals are scattered from the troposphere which is not a good reflectorPropagation is through ground waves which absorb most of the signal energyPropagations is through ducts in F region which absorb most of the energy:\!!  ] ~ m K P Oh?6 $@G4B06BDWhat signal source is connected to the vertical input of a monitoring oscilloscope when checking the quality of a transmitted signal?The local oscillator of the transmitterThe audio input of the transmitterThe transmitter balanced mixer outputThe attenuated RF output of the transmitterI!!  @G4B05BAWhich of the following is the best instrument to use to check the keying waveform of a CW transmitter?A monitoring oscilloscopeA field-strength meterA sidetone monitorA wavemeter!!  @G4B04BCHow is a noise bridge normally used?It is connected at an antenna's feed point and reads the antenna's noise figureIt is connected between a transmitter and an antenna and tuned for minimum SWRIt is connected between a receiver and an antenna of unknown impedance and is adjusted for minimum noiseIt is connected between an antenna and ground and tuned for minimum SWRRG!!  ,@G4B03BDHow would a signal tracer normally be used?To identify the source of radio transmissionsTo make exact drawings of signal waveformsTo show standing wave patterns on open-wire feed-linesTo identify an inoperative stage in a receiver}N!!  @G4B02BDWhich of the following is an advantage of an oscilloscope versus a digital voltmeter?An oscilloscope uses less powerComplex impedances can be easily measuredInput impedance is much lowerComplex waveforms can be measuredx!!  @G4B01BDWhat item of test equipment contains horizontal and vertical channel amplifiers?An ohmmeterA signal generatorAn ammeterAn oscilloscopes!!  &@ G4A13ABWhich of the following performs automatic notching of interfering carriers?Band pass tuningA DSP filterBalanced mixingA noise limitern!!  ? G4A12ABWhat type of signals are used to conduct a two-tone test?Two audio signals of the same frequency shifted 90-degreesTwo non-harmonically related audio signalsTwo swept frequency tonesTwo audio frequency range square wave signals of equal amplitude!\!!  @ G4A11AAWhat type of transmitter performance does a two-tone test analyze?LinearityCarrier and undesired sideband suppressionPercentage of frequency modulationPercentage of carrier phase shiftpe!!  @ G4A10ABWhat is the reason for neutralizing the final amplifier stage of a transmitter?To limit the modulation indexTo eliminate self oscillationsTo cut off the final amplifier during standby periodsTo keep the carrier on frequency r!!  $@ G4A09ABWhat does a neutralizing circuit do in an RF amplifier?It controls differential gainIt cancels the effects of positive feedbackIt eliminates AC hum from the power supplyIt reduces incidental grid modulationyZ!!  @G4A08ACWhich of the following techniques is used to neutralize an RF amplifier?Feed-forward compensationFeed-forward cancellationNegative feedbackPositive feedbackk!!  *@G4A07ADWhat is the correct adjustment for the "Load" or "Coupling" control of a vacuum tube RF power amplifier?Minimum SWR on the antennaMinimum plate current without exceeding maximum allowable grid currentHighest plate voltage while minimizing grid currentMaximum power output without exceeding maximum allowable plate currentl$!!  (@G4A06ABWhat reading on the plate current meter of a vacuum tube RF power amplifier indicates correct adjustment of the plate tuning control?A pronounced peakA pronounced dipNo change will be observedA slow, rhythmic oscillation!!  V [ p{|?  @G4C04CAWhat is the effect on a public-address system if there is interference from nearby CW transmitter?On-and-off humming or clickingA CW signal at a nearly pure audio frequencyA chirpy CW signalSeverely distorted audio!!  ,@G4C03CCWhat sound is heard from a public-address system if there is interference from a nearby single-sideband phone transmitter?A steady hum whenever the transmitter is on the airOn-and-off humming or clickingDistorted speechClearly audible speech!!  ?G4C02CBWhich of the following should be installed if a properly operating amateur station is interfering with a nearby telephone?An RFI filter on the transmitterAn RFI filter at the affected telephoneA high pass filter on the transmitterA high pass filter at the affected telephone=!!  ?G4C01CBWhich of the following might be useful in reducing RF interference to audio-frequency devices?Bypass inductorBypass capacitorForward-biased diodeReverse-biased diode!!  $@G4B16BDWhy is high input impedance desirable for a voltmeter?It improves the frequency responseIt decreases battery consumption in the meterIt improves the resolution of the readingsIt decreases the loading on circuits being measured }Y!!  (@G4B15BAWhich of the following can be measured with a directional wattmeter?Standing Wave RatioAntenna front-to-back ratioRF interferenceRadio wave propagation|g!!  &@G4B14BCWhich of the following must be connected to an antenna analyzer when it is being used for SWR measurements?ReceiverTransmitterAntenna and feedlineAll of these answers are correct!!  @ G4B13BAWhat is one measurement that can be made with a dip meter?The resonant frequency of a circuitThe tilt of the ionosphereThe gain of an antennaThe notch depth of a filter]!!  @ G4B12BBWhat is one way a noise bridge might be used?Determining an antenna's gain in dBiPre-tuning an antenna tunerPre-tuning a linear amplifierDetermining the line loss of the antenna systemvP!!  @ G4B11BAWhich of the following might be a use for a field strength meter?Close-in radio direction-findingA modulation monitor for a frequency or phase modulation transmitterAn overmodulation indicator for a SSB transmitterA keying indicator for a RTTY or packet transmitter4d!!  @ G4B10BBWhich of the following can be determined with a field strength meter?The radiation resistance of an antennaThe radiation pattern of an antennaThe presence and amount of phase distortion of a transmitterThe presence and amount of amplitude distortion of a transmitter5h!!  $@ G4B09BCHow much must the power output of a transmitter be raised to change the "S" meter reading on a distant receiver from S8 to S9?Approximately 2 timesApproximately 3 timesApproximately 4 timesApproximately 5 times!!  @G4B08BAWhat instrument may be used to monitor relative RF output when making antenna and transmitter adjustments?A field-strength meterAn antenna noise bridgeA multimeterA Q meter!!  @G4B07BCWhat is an advantage of a digital voltmeter as compared to an analog voltmeter?Better for measuring computer circuitsBetter for RF measurementsSignificantly better precision for most usesFaster responser!! e oZ F @G4D02DBWhich of the following describes how a speech processor affects a transmitted single sideband signal?It increases the peak powerIt increases the average powerIt reduces harmonic distortionIt reduces intermodulation distortion !!  @G4D01DDWhat is the reason for using a properly adjusted speech processor with a single sideband phone transmitter?It reduces average transmitter power requirementsIt reduces unwanted noise pickup from the microphoneIt improves voice-frequency fidelityIt improves signal intelligibility at the receiverQ!!  @ G4C13CDHow can a ground loop be avoided?Series connect all ground conductorsConnect the AC neutral conductor to the ground wireAvoid using lock washers and star washers in making ground connectionsConnect all ground conductors to a single pointjD!!  @ G4C12CCWhat is one cause of broadband radio frequency interference at an amateur radio station?Not using a balun or line isolator to feed balanced antennasLack of rectification of the transmitter's signal in power conductorsArcing at a poor electrical connectionThe use of horizontal, rather than vertical antennas^({!!  $@ G4C11CAWhich of the following can cause unintended rectification of RF signal energy and can result in interference to your station as well as nearby radio and TV receivers?Induced currents in conductors that are in poor electrical contactInduced voltages in conductors that are in good electrical contactCapacitive coupling of the RF signal to groundExcessive standing wave ratio (SWR) of the transmission line systemQ !!  ,@ G4C10CCWhich of the following is covered in the National Electrical Code?Acceptable bandwidth limitsAcceptable modulation limitsElectrical safety inside the ham shackRF exposure limits of the human bodye!!  @ G4C09CCWhich of the following statements about station grounding is true?The chassis of each piece of station equipment should be tied together with high-impedance conductorsIf the chassis of all station equipment is connected with a good conductor, there is no need to tie them to an earth groundRF hot spots can occur in a station located above the ground floor if the equipment is grounded by a long ground wireA ground loop is an effective way to ground station equipmentIe!!  @G4C08CAWhich of the following is a reason to place ferrite beads around audio cables to reduce common mode RF interference?They act as a series inductorThey act as a shunt capacitorThey lower the impedance of the cableThey increase the admittance of the cable'!!  @G4C07CAWhat is one good way to avoid stray RF energy in an amateur station?Keep the station's ground wire as short as possibleInstall an RF filter in series with the ground wireUse a ground loop for best conductivityInstall a few ferrite beads on the ground wire where it connects to your stationLg!!  *@G4C06CDWhich of the following is an important reason to have a good station ground?To reduce the likelihood of RF burnsTo reduce the likelihood of electrical shockTo reduce interferenceAll of these answers are correcto!!  $@G4C05CDWhat might be the problem if you receive an RF burn when touching your equipment while transmitting on a HF band, assuming the equipment is connected to a ground rod?Flat braid rather than round wire has been used for the ground wireInsulated wire has been used for the ground wireThe ground rod is resonantThe ground wire is resonanty\@!! qf Z @1 ?G4E05ECWhich of the following most limits the effectiveness of an HF mobile transceiver operating in the 75 meter band? Picket Fencing signal variationThe wire gauge of the DC power line to the transceiverThe HF mobile antenna systemFCC rules limiting mobile output power on the 75 meter bandO!!  @G4E04EBWhy is it best NOT to draw the DC power for a 100-watt HF transceiver from an automobile's cigarette lighter socket?The socket is not wired with an RF-shielded power cableThe socket's wiring may be inadequate for the current being drawn by the transceiverThe DC polarity of the socket is reversed from the polarity of modern HF transceiversThe power from the socket is never adequately filtered for HF transceiver operation}&!!  @G4E03EAWhich of the following power connections would be the best for a 100-watt HF mobile installation?A direct, fused connection to the battery using heavy gauge wireA direct, fused connection to the alternator or generator using heavy gauge wireA direct, fused connection to the battery using resistor wireA direct, fused connection to the alternator or generator using resistor wireW!!  @G4E02ECWhat is alternator whine?A DC emission from the alternatorA constant pitched tone or buzz in transmitted or received audio that occurs whenever the ignition key is in the on positionA tone or buzz in transmitted or received audio that varies with engine speedA mechanical sound from the alternator indicating current overloadp,_<!!  @G4E01EDWhich of the following emission types are permissible while operating HF mobile?CWSSBFMAll of these choices are correct|ws!!  *@ G4D11DBWhat is the main reason to use keyed connectors over non-keyed types?Prevention of use by unauthorized personsReduced chance of damage due to incorrect matingHigher current carrying capacityAll of these choices are correct h!!  ? G4D10DCWhich of these connector types is commonly used for audio signals in amateur radio stations?PL-259BNCRCA PhonoType N!!  @ G4D09DCWhich of these connector types is commonly used for RF service at frequencies up to 150 MHz?OctalRJ-11UHFDB-25!!  @G4D08DDWhich of the following connectors would be a good choice for a serial data port?PL-259Type NType SMADB-9{s!!  "@G4D07DAWhich of the following describes a Type-N connector?A moisture resistant RF connector useful to 10 GHzA small bayonet connector used for data circuitsA threaded connector used for hydraulic systemsW!!  @G4D06DAWhere is an S-meter generally found?In a receiverIn a SWR bridgeIn a transmitterIn a conductance bridgeygVG!!  ,@G4D05DDHow does an S-meter reading of 20 db over S-9 compare to an S-9 signal, assuming a properly calibrated S meter?It is 10 times weakerIt is 20 times weakerIt is 20 times strongerIt is 100 times stronger!!  &@G4D04DCWhat does an S-meter measure?ConductanceImpedanceReceived signal strengthTransmitter power outputrXM@!!  (@G4D03DDWhich of the following can be the result of an incorrectly adjusted speech processor?Distorted speechSplatterExcessive background pickupAll of these answers are correctx!!    A ` !-g. @G5A05ADHow does a coil react to AC?As the frequency of the applied AC increases, the reactance decreasesAs the amplitude of the applied AC increases, the reactance increasesAs the amplitude of the applied AC increases, the reactance decreasesAs the frequency of the applied AC increases, the reactance increases[?!!  @G5A04ACWhich of the following causes opposition to the flow of alternating current in a capacitor?ConductanceReluctanceReactanceAdmittance~!!  "@G5A03ADWhich of the following causes opposition to the flow of alternating current in an inductor?ConductanceReluctanceAdmittanceReactance~!!  &@G5A02ABWhat is reactance?Opposition to the flow of direct current caused by resistanceOpposition to the flow of alternating current caused by capacitance or inductanceA property of ideal resistors in AC circuitsA large spark produced at switch contacts when an inductor is deenergized@t5!!  @G5A01ACWhat is impedance?The electric charge stored by a capacitorThe inverse of resistanceThe opposition to the flow of current in an AC circuitThe force of repulsion between two similar electric fields{`5!!  @ G4E13EAWhy would it be unwise to power your station by back feeding the output of a gasoline generator into your house wiring by connecting the generator through an AC wall outlet?It might present a hazard for electric company workersIt is prone to RF interferenceIt may disconnect your RF groundNone of the above; this is an excellent expedient}J(!!  &@ G4E12EAWhich of the following is a primary reason for not placing a gasoline-fueled generator inside an occupied area?Danger of carbon monoxide poisoningDanger of engine over torqueLack of oxygen for adequate combustionLack of nitrogen for adequate combustion'!!  @ G4E11ECWhich of the following is a disadvantage to using wind power as the primary source of power for an emergency station?The conversion efficiency from mechanical energy to electrical energy is less that 2 percentThe voltage and current ratings of such systems are not compatible with amateur equipmentA large energy storage system is needed to supply power when the wind is not blowingAll of these choices are correctQ!!  @ G4E10EAWhich of these materials is used as the active element of a solar cell?Doped SiliconNickel HydrideDoped PlatinumAluminum nitrideyj!!  @ G4E09EBWhat is the approximate open-circuit voltage from a modern, well illuminated photovoltaic cell?0.02 VDC0.5 VDC0.2 VDC1.38 VDC!!  @G4E08EAWhat is the name of the process by which sunlight is changed directly into electricity?Photovoltaic conversionPhoton emissionPhotosynthesisPhoton decompositionz!!  @G4E07ECWhen might a lead-acid storage battery give off explosive hydrogen gas?When stored for long periods of timeWhen being dischargedWhen being chargedWhen not placed on a level surfacej!!  @G4E06EAWhich of the following is true of an emergency generator installation?The generator should be located in a well ventilated areaThe generator should be insulated from groundFuel should be stored near the generator for rapid refueling in case of an emergencyAll of these choices are correctK)i!! s6 a T/q &@G5B06BBWhat is the output PEP from a transmitter if an oscilloscope measures 200 volts peak-to-peak across a 50-ohm dummy load connected to the transmitter output?1.4 watts100 watts353.5 watts400 watts!!  ,@G5B05BAHow many watts are being dissipated when a current of 7.0 milliamperes flows through 1.25 kilohms?Approximately 61 milliwattsApproximately 39 milliwattsApproximately 11 milliwattsApproximately 9 milliwatts!!  @G5B04BAHow many watts of electrical power are used by a 12-VDC light bulb that draws 0.2 amperes?2.4 watts24 watts6 watts60 watts}!!  &@G5B03BBHow many watts of electrical power are used if 400 VDC is supplied to an 800-ohm load?0.5 watts200 watts400 watts3200 wattsy!!  @G5B02BCHow does the total current relate to the individual currents in each branch of a parallel circuit?It equals the average of each branch currentIt decreases as more parallel branches are added to the circuitIt equals the sum of the currents through each branchIt is the sum of the reciprocal of each individual voltage dropl+!!  @G5B01BBA two-times increase or decrease in power results in a change of how many dB?2 dB3 dB6 dB12 dB|vp!!  @G5A14AAWhich of the following describes one method of impedance matching between two AC circuits?Insert an LC network between the two circuitsReduce the power output of the first circuitIncrease the power output of the first circuitInsert a circulator between the two circuits8 }!!  @ G5A13ADWhich of the following devices can be used for impedance matching at radio frequencies?A transformerA Pi-networkA length of transmission lineAll of these choices are correctz!!  @ G5A12ABWhat is one reason to use an impedance matching transformer?To reduce power dissipation in the transmitterTo maximize the transfer of powerTo minimize SWR at the antennaTo minimize SWR in the transmission line_!!  "@ G5A11AAWhy should core saturation of a conventional impedance matching transformer be avoided?Harmonics and distortion could resultMagnetic flux would increase with frequencyRF susceptance would increaseTemporary changes of the core permeability could result&z!!  ,@ G5A10ABWhat unit is used to measure impedance?VoltOhmAmpereWattc]UPJ!!  "@ G5A09ABWhat unit is used to measure reactance?FaradOhmAmpereSiemensg^VQJ!!  "@G5A08AAWhy is impedance matching important?So the source can deliver maximum power to the loadSo the load will draw minimum power from the sourceTo ensure that there is less resistance than reactance in the circuitTo ensure that the resistance and reactance in the circuit are equal>|G!!  @G5A07ADWhat happens when the impedance of an electrical load is equal to the internal impedance of the power source?The source delivers minimum power to the loadThe electrical load is shortedNo current can flow through the circuitThe source can deliver maximum power to the load:!!  @G5A06AAHow does a capacitor react to AC?As the frequency of the applied AC increases, the reactance decreasesAs the frequency of the applied AC increases, the reactance increasesAs the amplitude of the applied AC increases, the reactance increasesAs the amplitude of the applied AC increases, the reactance decreases`D!! X  U ( =FK| &@ G5C10CCWhat is the inductance of three 10 millihenry inductors connected in parallel?.30 Henrys3.3 Henrys3.3 millihenrys30 millihenrys}q!!  @ G5C09CCWhat is the capacitance of three 100 microfarad capacitors connected in series?.30 microfarads.33 microfarads33.3 microfarads300 microfaradsr!!  $@G5C08CDWhat is the equivalent capacitance of two 5000 picofarad capacitors and one 750 picofarad capacitor connected in parallel?576.9 picofarads1733 picofarads3583 picofarads10750 picofarads!!  ,@G5C07CAWhat is the turns ratio of a transformer used to match an audio amplifier having a 600-ohm output impedance to a speaker having a 4-ohm impedance?12.2 to 124.4 to 1150 to 1300 to 1!!  ?G5C06CCWhat is the voltage across a 500-turn secondary winding in a transformer if the 2250-turn primary is connected to 120 VAC?2370 volts540 volts26.7 volts5.9 volts!!  $@G5C05CCWhat is the value of each resistor if three equal value resistors in parallel produce 50 ohms of resistance, and the same three resistors in series produce 450 ohms?1500 ohms90 ohms150 ohms175 ohms!!  @G5C04CCWhat is the total resistance of three 100-ohm resistors in parallel?.30 ohms.33 ohms33.3 ohms300 ohms{qg!!  *@G5C03CAWhat is current in the primary winding of a transformer called if no load is attached to the secondary?Magnetizing currentDirect currentExcitation currentStabilizing current!!  &@G5C02CBWhere is the source of energy normally connected in a transformer?To the secondary windingTo the primary windingTo the coreTo the platese!!  *@G5C01CCWhat causes a voltage to appear across the secondary winding of a transformer when an AC voltage source is connected across its primary winding?Capacitive couplingDisplacement current couplingMutual inductanceMutual capacitance!!  ?G5B15BBWhat is the output PEP of an unmodulated carrier if an average reading wattmeter connected to the transmitter output indicates 1060 watts?530 watts1060 watts1500 watts2120 watts!!  @G5B14BBWhat is the output PEP from a transmitter if an oscilloscope measures 500 volts peak-to-peak across a 50-ohm resistor connected to the transmitter output?8.75 watts625 watts2500 watts5000 watts!!  &@ G5B13BCWhat percentage of power loss would result from a transmission line loss of 1 dB?10.9 %12.2 %20.5 %25.9 %|t!!  $@ G5B12BBWhat would be the voltage across a 50-ohm dummy load dissipating 1200 watts?173 volts245 volts346 volts692 voltszo!!   @ G5B11BBWhat is the ratio of peak envelope power to average power for an unmodulated carrier?.7071.001.4142.00~x!!  @ G5B09BBWhat is the RMS voltage of sine wave with a value of 17 volts peak?8.5 volts12 volts24 volts34 volts{qf!!  $@G5B08BDWhat is the peak-to-peak voltage of a sine wave that has an RMS voltage of 120 volts?84.8 volts169.7 volts240.0 volts339.4 voltsx!!  @G5B07BCWhich measurement of an AC signal is equivalent to a DC voltage of the same value?The peak-to-peak valueThe peak valueThe RMS valueThe reciprocal of the RMS valueu!! *%GP X T ;V .(@ G6A09ABWhy might it be important to minimize the mutual inductance between two inductors?To increase the energy transfer between both circuitsTo reduce or eliminate unwanted couplingTo reduce conducted emissionsTo increase the self-resonant frequency of both inductors0u!!  -*@G6A08ACHow should two solenoid inductors be placed so as to minimize their mutual inductance?In line with their winding axisWith their winding axes parallel to each otherWith their winding axes at right angles to each anotherWithin the same shielded enclosure'y!!  ,@G6A07ADWhat is an advantage of using a ferrite core with a toroidal inductor?Large values of inductance may be obtainedThe magnetic properties of the core may be optimized for a specific range of frequenciesMost of the magnetic field is contained in the coreAll of these choices are correctF$i!!  +@G6A06ABWhat is the main disadvantage of using a conventional wire-wound resistor in a resonant circuit?The resistor's tolerance value would not be adequate for such a circuitThe resistor's inductance could detune the circuitThe resistor could overheatThe resistor's internal capacitance would detune the circuit[!!  **@G6A05AAWhich of the following is one effect of lead inductance in a capacitor used at VHF and above?Effective capacitance may be reducedVoltage rating may be reducedESR may be reducedThe polarity of the capacitor might become reversed!!  )@G6A04ACWhich of the following is an advantage of an electrolytic capacitor?Tight toleranceNon-polarizedHigh capacitance for given volumeInexpensive RF capacitorxg!!  (@G6A03ADWhich of the following is the primary advantage of ceramic capacitors?Tight toleranceHigh stabilityHigh capacitance for given volumeComparatively low costzi!!  '&@G6A02ADWhat type of capacitor is often used in power-supply circuits to filter the rectified AC?Disc ceramicVacuum variableMicaElectrolytic|!!  &*@G6A01ACWhat will happen to the resistance if the temperature of a carbon resistor is increased?It will increase by 20% for every 10 degrees centigradeIt will stay the sameIt will change depending on the resistor's temperature coefficient ratingIt will become time dependent5{!!  %@G5C16CBWhat component should be added to an existing resistor in a circuit to increase circuit resistance?A resistor in parallelA resistor in seriesA capacitor in seriesA capacitor in parallel!!  $&@G5C15CAWhat is the total resistance of a 10 ohm, a 20 ohm, and a 50 ohm resistor in parallel?5.9 ohms0.17 ohms10000 ohms80 ohmsy!!  #@G5C14CDWhat component should be added to an inductor in a circuit to increase the circuit inductance?A capacitor in seriesA resistor in parallelAn inductor in parallelAn inductor in series!!  ",@ G5C13CCWhat component should be added to a capacitor in a circuit to increase the circuit capacitance?An inductor in seriesA resistor in seriesA capacitor in parallelA capacitor in series!!  !@ G5C12CBWhat is the capacitance of a 20 microfarad capacitor in series with a 50 microfarad capacitor?.07 microfarads14.3 microfarads70 microfarads1000 microfarads!!  "@ G5C11CCWhat is the inductance of a 20 millihenry inductor in series with a 50 millihenry inductor?.07 millihenrys14.3 millihenrys70 millihenrys1000 millihenrys~!!   n * P}Z& ;$@ G6B09BBWhich of the following describes the construction of a MOSFET?The gate is formed by a back-biased junctionThe gate is separated from the channel with a thin insulating layerThe source is separated from the drain by a thin insulating laterThe source is formed by depositing metal on siliconLa!!  :*@G6B08BDWhy is it often necessary to insulate the case of a large power transistor?To increase the beta of the transistorTo improve the power dissipation capabilityTo reduce stray capacitanceTo avoid shorting the collector or drain voltage to groundn!!  9@G6B07BAWhat are the stable operating points for a bipolar transistor that is used as a switch in a logic circuit?Its saturation and cut-off regionsIts active region (between the cut-off and saturation regions)Between its peak and valley current pointsBetween its enhancement and deletion modesI!!  8$@G6B06BAWhich of the following is an advantage of using a Schottky diode in an RF switching circuit as compared to a standard silicon diode?Lower capacitanceLower inductanceLonger switching timesHigher breakdown voltage!!  7@G6B05BCWhat is the approximate junction threshold voltage of a silicon diode?0.1 volt0.3 volts0.7 volts1.0 volts~si!!  6@G6B04BCWhen two or more diodes are connected in parallel to increase current handling capacity, what is the purpose of the resistor connected in series with each diode?The resistors ensure the thermal stability of the power supplyThe resistors regulate the power supply output voltageThe resistors ensure that one diode doesn't carry most of the currentThe resistors act as swamping resistors in the circuit<!!  5@G6B03BBWhat is the approximate junction threshold voltage of a germanium diode?0.1 volt0.3 volts0.7 volts1.0 voltsuk!!  4&@G6B02BAWhat are the two major ratings that must not be exceeded for silicon-diode rectifiers?Peak inverse voltage; average forward currentAverage power; average voltageCapacitive reactance; avalanche voltagePeak load impedance; peak voltagey!!  3?G6B01BCWhat is the peak-inverse-voltage rating of a rectifier?The maximum voltage the rectifier will handle in the conducting direction1.4 times the AC frequencyThe maximum voltage the rectifier will handle in the non-conducting direction2.8 times the AC frequency,Z!!  2@ G6A13ABWhat type of component is a thermistor?A resistor that is resistant to changes in value with temperature variationsA device having a controlled change in resistance with temperature variationsA special type of transistor for use at very cold temperaturesA capacitor that changes value with temperatureX'J!!  1@ G6A12ADWhat is the common name for an inductor used to help smooth the DC output from the rectifier in a conventional power supply?Back EMF chokeRepulsion coilCharging inductorFilter choke!!  0*@ G6A11ADWhat is the common name for a capacitor connected across a transformer secondary that is used to absorb transient voltage spikes?Clipper capacitorTrimmer capacitorFeedback capacitorSuppressor capacitor!!  /@ G6A10ABWhat is an effect of inter-turn capacitance in an inductor?The magnetic field may become invertedThe inductor may become self resonant at some frequenciesThe permeability will increaseThe voltage rating may be exceeded^!! 'MP Ax9*#" L @ G6C10CBWhat is meant by the term MMIC?Multi Megabyte Integrated CircuitMonolithic Microwave Integrated CircuitMilitary-specification Manufactured Integrated CircuitMode Modulated Integrated CircuiteB!!  K@ G6C09CAWhich of the following is a characteristic of a liquid crystal display?It requires ambient or back lightingIt offers a wide dynamic rangeIt has a wide viewing angleAll of these choices are correctj!!  J"@G6C08CDHow is an LED biased when emitting light?Beyond cutoffAt the Zener voltageReverse BiasedForward Biasedq[L!!  I$@G6C07CDWhat is one disadvantage of an incandescent indicator compared to a LED?Low power consumptionHigh speedLong lifeHigh power consumptionk!!  H&@G6C06CDWhich type of integrated circuit is an operational amplifier?DigitalMMICProgrammableAnalog}oi`!!  G"@G6C05CCWhat is meant when memory is characterized as  non-volatile ?It is resistant to radiation damageIt is resistant to high temperaturesThe stored information is maintained even if power is removedThe stored information cannot be changed once written'f!!  F"@G6C04CBWhat is meant by the term ROM?Resistor Operated MemoryRead Only MemoryRandom Operational Memorymm[A!!  E@G6C03CAWhich of the following is an advantage of CMOS Logic integrated circuits compared to TTL logic circuits?Low power consumptionHigh power handling capabilityBetter suited for RF amplificationBetter suited for power supply regulation!!  D@G6C02CCWhich of the following is the most commonly used digital logic family of integrated circuits?RTLTTLCMOSPMOS!!  C@G6C01CDWhich of the following is most often provided as an analog integrated circuit?NAND GateGallium Arsenide UHF Receiver  front end AmplifierFrequency CounterLinear voltage regulator|q!!  B"@G6B16BCWhich of the following is a rechargeable battery?Carbon-zincSilver oxideNickel Metal HydrideMercuryoaT!!  A?G6B15BDWhen is it acceptable to recharge a carbon-zinc primary cell?As long as the voltage has not been allowed to drop below 1.0 voltWhen the cell is kept warm during the recharging periodWhen a constant current charger is usedNever `!!  @@G6B14BCWhat is the minimum allowable discharge voltage for maximum life of a standard 12 volt lead acid battery?6 volts8.5 volts10.5 volts12 volts!!  ?$@ G6B13BBWhat is an advantage of the low internal resistance of Nickel Cadmium batteries?Long lifeHigh discharge currentHigh voltageRapid recharge~s!!  >? G6B12BAWhat is the primary purpose of a screen grid in a vacuum tube?To reduce grid-to-plate capacitanceTo increase efficiencyTo increase the high frequency responseTo decrease plate resistancea!!  =@ G6B11BBWhich of the following solid state devices is most like a vacuum tube in its general characteristics?A bipolar transistorAn FETA tunnel diodeA varistor!!  <@ G6B10BAWhich element of a triode vacuum tube is used to regulate the flow of electrons between cathode and plate?Control gridHeaterScreen GridSuppressor grid!!   F soRj) Y$@ G7A11ACWhat is the simplest combination of stages that can be combined to implement a superheterodyne receiver?RF amplifier, detector, audio amplifierRF amplifier, mixer, if amplifierHF oscillator, mixer, detectorHF oscillator, product detector, audio amplifier)!!  X*@ G7A10AAWhat is an advantage of a crystal controlled transmitter?Stable output frequencyExcellent modulation clarityEase of switching between bandsEase of changing frequencyu\!!  W@ G7A09ADWhat circuit is used to process signals from the IF amplifier and BFO and send the result to the AF amplifier in a single-sideband phone superheterodyne receiver?RF oscillatorIF filterBalanced modulatorProduct detector!!  V?G7A08ACWhat circuit is used to process signals from the RF amplifier and local oscillator and send the result to the IF filter in a superheterodyne receiver?Balanced modulatorIF amplifierMixerDetector!!  U @G7A07ADWhich circuit is used to combine signals from the carrier oscillator and speech amplifier and send the result to the filter in a typical single-sideband phone transmitter?MixerDetectorIF amplifierBalanced modulator!!  T(@G7A06ABWhich of the following might be used to process signals from the balanced modulator and send them to the mixer in a single-sideband phone transmitter?Carrier oscillatorFilterIF amplifierRF amplifier!!  S@G7A05ABWhat should be the impedance of a low-pass filter as compared to the impedance of the transmission line into which it is inserted?Substantially higherAbout the sameSubstantially lowerTwice the transmission line impedance!!  R,@G7A04ADWhat should be the approximate minimum peak-inverse-voltage rating of the rectifier in a half-wave power supply?One-half the normal peak output voltage of the power supplyHalf the normal output voltage of the power supplyEqual to the normal output voltage of the power supplyTwo times the normal peak output voltage of the power supplyz<!!  Q(@G7A03ACWhat should be the minimum peak-inverse-voltage rating of the rectifier in a full-wave power supply?One-quarter the normal output voltage of the power supplyHalf the normal output voltage of the power supplyDouble the normal peak output voltage of the power supplyEqual to the normal output voltage of the power supplyi1!!  P(@G7A02ADWhat components are used in a power-supply filter network?DiodesTransformers and transistorsQuartz crystalsCapacitors and inductorse]!!  O@G7A01ABWhat safety feature does a power-supply bleeder resistor provide?It acts as a fuse for excess voltageIt discharges the filter capacitorsIt removes shock hazards from the induction coilsIt eliminates ground-loop currentd!!  N,@ G6C12CAWhat two devices in an amateur radio station might be connected using a USB interface?Computer and transceiverMicrophone and transceiverAmplifier and antennaPower supply and amplifiery!!  M? G6C11CBWhat is a microprocessor?A low powered analog signal processor used as a microwave detectorA miniature computer on a single integrated circuit chipA microwave detector, amplifier, and local oscillator on a chipA low voltage amplifier used in a microwave transmitter modulator stageD<!!   i `"X k&@G7B05BCHow many states are there in a 3-bit binary counter?36816a][YW!!  j"@G7B04BBWhat is the output of a NOR gate given that both inputs are  zero ?ZeroOneMinus oneThe opposite from the previous statewrl!!  i@G7B03BCWhat is the output of a two-input NAND gate, given both inputs are  one ?TwoOneZeroMinus One|wr!!  h*@G7B02BAWhy do digital circuits use the binary number system?Binary "ones" and "zeros" are easy to represent with an "on" or "off" stateThe binary number system is most accurateBinary numbers are more compatible with analog circuitryAll of these answers are correct, X!!  g@G7B01BBWhich of the following describes a  flip-flop circuit?A transmit-receive circuitA digital circuit with two stable statesAn RF limiterA voice-operated switch|`!!  f@G7A24ACWhich symbol in figure G7-1 represents a single pole switch?Symbol 2Symbol 3Symbol 11Symbol 12~si_!!  e,@G7A23 AAWhich symbol in figure G7-1 represents a transformer?Symbol 6Symbol 4Symbol 10symbol 2xmcY""   d @G7A22ACWhich symbol in figure G7-1 represents a variable capacitor?Symbol 2Symbol 11Symbol 5Symbol 12~ti_!!  c@G7A21ABWhich symbol in figure G7-1 represents a NPN transistor?Symbol 2Symbol 4Symbol 10Symbol 12zoe[!!  b@G7A20ADWhich symbol in figure G7-1 represents a single cell battery?Symbol 5Symbol 12Symbol 8Symbol 13uj`!!  a$@G7A19ACWhich symbol in figure G7-1 represents a fixed resistor?Symbol 2Symbol 6Symbol 3Symbol 12yoe[!!  `@G7A18AAWhat is the output waveform of an unfiltered full-wave rectifier connected to a resistive load?A series of DC pulses at twice the frequency of the AC inputA series of DC pulses at the same frequency as the AC inputA sine wave at half the frequency of the AC inputA steady DC voltageE0!!  _,@G7A17ADWhat portion of the AC cycle is converted to DC by a full-wave rectifier?90 degrees180 degrees270 degrees360 degreesxl!!  ^@G7A16ABWhat portion of the AC cycle is converted to DC by a half-wave rectifier?90 degrees180 degrees270 degrees360 degreesxl!!  ]@G7A15ACWhich of the following is an advantage of a switched-mode power supply as compared to a linear power supply?Faster switching time makes higher output voltage possibleFewer circuit components are requiredHigh frequency operation allows the use of smaller componentsAll of these choices are correctS1!!  \ @G7A14AAWhich of the following is a desirable characteristic for capacitors used to filter the DC output of a switching power supply?Low equivalent series resistanceHigh equivalent series resistanceLow Temperature coefficientHigh Temperature coefficient !!  [(@ G7A13ADWhat type of circuit is used in many FM receivers to convert signals coming from the IF amplifier to audio?Product detectorPhase inverterMixerDiscriminator!!  Z@ G7A12ADWhat type of receiver is suitable for CW and SSB reception but does not require a mixer stage or an IF amplifier?A super-regenerative receiverA TRF receiverA super-heterodyne receiverA direct conversion receiver!!   :  y&@G8A05ADWhat type of transmission varies the instantaneous power level of the RF signal to convey information?Frequency shift keyingPulse modulationFrequency modulationAmplitude modulation!!  x,@G8A04ABWhat emission is produced by a reactance modulator connected to an RF power amplifier?Multiplex modulationPhase modulationAmplitude modulationPulse modulationy!!  w@G8A03ADWhat is the name of the process which changes the frequency of an RF wave to convey information?Frequency convolutionFrequency transformationFrequency conversionFrequency modulation!!  v @G8A02ABWhat is the name of the process that changes the phase angle of an RF wave to convey information?Phase convolutionPhase modulationAngle convolutionRadian Inversion!!  u$@G8A01ADWhat is the name of the process that changes the envelope of an RF wave to convey information?Phase modulationFrequency modulationSpread Spectrum modulationAmplitude modulation!!  t@G7B14BBWhich of the following describes a linear amplifier?Any RF power amplifier used in conjunction with an amateur transceiverAn amplifier whose output preserves the input waveformA Class C high efficiency amplifierAn amplifier used as a frequency multiplier)W!!  s @ G7B13BBHow is the efficiency of an RF power amplifier determined?Divide the DC input power by the DC output powerDivide the RF output power by the DC input powerMultiply the RF input power by the reciprocal of the RF output powerAdd the RF input power to the DC output power6]!!  r@ G7B12BAWhich of the following is an advantage of a Class C amplifier?High efficiencyLinear operationNo need for tuned circuitsAll of these answers are correctra!!  q@ G7B11BBFor which of the following modes is a Class C power stage appropriate for amplifying a modulated signal?SSBCWAMAll of these answers are correct!!  p$@ G7B10BDWhich of the following is a characteristic of a Class A amplifier?Low standby powerHigh EfficiencyNo need for biasLow distortionxe!!  o*@ G7B09BCWhat determines the frequency of an LC oscillator?The number of stages in the counterThe number of stages in the dividerThe inductance and capacitance in the tank circuitThe time delay of the lag circuitzU!!  n?G7B08BCWhat determines the frequency of an RC oscillator?The ratio of the capacitors in the feedback loopThe value of the inductor in the tank circuitThe phase shift of the RC feedback circuitThe gain of the amplifierU!!  m$@G7B07BDWhat are the basic components of virtually all oscillators?An amplifier and a dividerA frequency multiplier and a mixerA circulator and a filter operating in a feed-forward loopA filter and an amplifier operating in a feedback loopz^!!  l(@G7B06BAWhat is a shift register?A clocked array of circuits that passes data in steps along the arrayAn array of operational amplifiers used for tri-state arithmetic operationsA digital mixerAn analog mixer<!!  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short)]))General.Answer=AnswerChart.Letter((([General].[Sequence Number])>=[Enter Starting Point]))*t8{; Q 3  n 5 y >  P  r T 6 b,lBJ@c 'QuestionNumber"ScoreTestTable.[Question Number][- wScoreTestTable---  GWrongAnswers))) O  GTestScore"Sum(IIf([AnsA]-[AnsTrue]=0,1,0))Q## oScoreTestTable---  G G  G Extra.[Choice B]/ 'V@c ' Extra.[Choice D]/ g Extra.[Choice C]/ g Extra.[Choice B]/ gExtra.[Choice A]/ gExtra.Question- gExtra.Reference. gExtra.Answer+ gExtra.[Question Number]6 gExtra.[Random Number]4 gExtra.Chapter, gExtra.[Sequence Number]6 gExtra  G G  G [General].[Choice D]3 'h@c ' [General].[Choice D]3 g [General].[Choice C]3 g[General].[Choice B]3 g[General].[Choice A]3 g[General].Question1 g[General].Reference2 g[General].Answer/ g[General].[Question Number]: general].[Random Number]8 gp Y2N ffY Y Y  Y X Y  Y Xd Y  Y ĸ Y X Y  Xʸ Y  Y  Y Sequence NumberChapterRandom NumberQuestion Number AnswerReferenceQuestionChoice AChoice BChoice CChoice DAnsAAnsTrueJe 6f d W1r g&@G2D01AWhat is the Amateur Auxiliary to the FCC?Amateur volunteers who are formally enlisted to monitor the airwaves for rules violationsAmateur volunteers who conduct amateur licensing examinationsAmateur volunteers who conduct frequency coordination for amateur VHF repeatersAmateur volunteers who use their station equipment to help civil defense organizations in times of emergency5J  j"@G2D04BWhat is an azimuthal projection map?A world map projection centered on the North PoleA world map projection centered on a particular locationA world map that shows the angle at which an amateur satellite crosses the equatorA world map that shows the number of degrees longitude that an amateur satellite appears to move westward at the equator with each orbitxE  U@G2B07AWhat is a band plan?A voluntary guideline for band use beyond the divisions established by the FCCA guideline from the FCC for making amateur frequency band allocationsA guideline from the ITU for making amateur frequency band allocationsA plan devised by a club to best use a frequency band during a contesta]5  `,@G2C05B[97.403]What type of transmission would a control operator be making when transmitting out of the amateur band without station identification during a life threatening emergency?A prohibited transmissionAn unidentified transmissionA third party communicationAn auxiliary transmissionJF+)  V@G2B08AWhat is the  DX window in a voluntary band plan?A portion of the band that should not be used for contacts between stations within the 48 contiguous United StatesAn FCC rule that prohibits contacts between stations within the United States and possessions on that band segmentAn FCC rule that allows only digital contacts in that portion of the bandA portion of the band that has been set aside for digital contacts only@X  N@G2A13CWhat does the expression "CQ DX" usually indicate?A general call for any stationThe caller is listening for a station in GermanyThe caller is looking for any station outside their own countryThis is a form of distress call sS  q@G2D11CWhich HF antenna would be the best to use for minimizing interference?A bi-directional antennaAn isotropic antennaA unidirectional antennaAn omnidirectional antennag  x"@G2E06BWhat is the most common frequency shift for RTTY emissions in the amateur HF bands?85 Hz170 Hz425 Hz850 Hz{t  w?G2E05CWhich of the following describes Baudot RTTY?7-bit code, with start, stop and parity bitsUtilizes error detection and correction5-bit code, with additional start and stop bitsTwo major operating modes are SELCAL and LISTEN |N  T"@G2B06BWhat minimum frequency separation between 170 Hz shift RTTY signals should be allowed to minimize interference?60 Hz250 to 500 HzApproximately 3 kHz170 Hz  R$@G2B04BWhat minimum frequency separation between CW signals should be allowed to minimize interference?5 to 50 Hz150 to 500 Hz1 to 3 kHz3 to 6 kHz  z@G2E08AWhat segment of the 80 meter band is most commonly used for data transmissions?3570  3600 kHz3500  3525 kHz3700  3750 kHz3775  3825 kHzp  v,@G2E04BWhich of the following 20 meter band segments is most often used for most data transmissions?14.000 - 14.050 MHz14.070 - 14.100 MHz14.150 - 14.225 MHz14.275 - 14.350 MHz~ e !  l 9>7 F@G2A05CWhich mode of voice communication is most commonly used on the High Frequency Amateur bands?FMAMSSBPM}  u,@G2E03CWhat part of a data packet contains the routing and handling information?DirectoryPreambleHeaderFooteruj  o?G2D09DWhat information is traditionally contained in a station log?Date and time of contactBand and/or frequency of the contactCall sign of station contacted and the signal report givenAll of these choices are correctx^  a,@G2C07BWhat is the first thing you should do if you are communicating with another amateur station and hear a station in distress break in?Continue your communication because you were on frequency firstAcknowledge the station in distress and determine what assistance may be neededChange to a different frequencyImmediately cease all transmissions~Y8  *@G2F07AWhen sending CW, what does a  C mean when added to the RST report?Chirpy or unstable signalReport was read from S meter reading rather than estimated100 percent copyKey clicksj  X(@G2B10DWhat should you do to comply with good amateur practice when choosing a frequency for radio-teletype (RTTY) operation?Call CQ in Morse code before attempting to establish a contact in RTTYSelect a frequency in the upper end of the phone bandSelect a frequency in the lower end of the phone bandFollow generally accepted band plans for RTTY operationM  Y@G2B11DWhat should you do to comply with good amateur practice when choosing a frequency for HF PSK operation?Call CQ in Morse code before attempting to establish a contact in PSKSelect a frequency in the upper end of the phone bandSelect a frequency in the lower end of the phone bandFollow generally accepted band plans for PSK operationyu=  ~@G2F01DWhich of the following describes full break-in telegraphy (QSK)?Breaking stations send the Morse code prosign BKAutomatic keyers are used to send Morse code instead of hand keysAn operator must activate a manual send/receive switch before and after every transmissionIncoming signals are received between transmitted code character elements~3a  S*@G2B05BWhat minimum frequency separation between SSB signals should be allowed to minimize interference?Between 150 and 500 HzApproximately 3 kHzApproximately 6 kHzApproximately 10 kHz  k@G2D05AWhat is the most useful type of map to use when orienting a directional HF antenna toward a distant station?Azimuthal projectionMercator projectionPolar projectionStereographic projection  Z@G2B12AWhat is a practical way to avoid harmful interference when selecting a frequency to call CQ using phone?Ask if the frequency is in use, say your callsign, and listen for a responseKeep your CQ to less than 2 minutes in length to avoid interference to contacts that may be in progressListen for 2 minutes before calling CQ to avoid interference to contacts that may be in progressCall CQ at low power first and if there is no indication of interference, increase power as necessary  @  L(@G2A11DWhich of the following user adjustable controls are usually associated with VOX circuitry?Anti-VOXVOX DelayVOX SensitivityAll of these choices are correct{ #e  ~G ]"@G2C02A[97.407(a)]Who may be the control operator of an amateur station transmitting in RACES to assist relief operations during a disaster?Only a person holding an FCC issued amateur operator licenseOnly a RACES net control operatorOnly official emergency stations may transmit during a disasterAny control operator when normal communication systems are operationalJ ,  P@G2B02AWhat should be done if a net is about to begin on a frequency you and another station are using?Move to a different frequency as a courtesy to the netTell the net that they must to move to another frequencyReduce power to avoid interfering with the netPause between transmissions to give the net a chance to change frequencyqm#  @G2F06DWhat does the term  zero beat mean in CW operation?Matching the speed of the transmitting stationOperating split to avoid interference on frequencySending without errorMatching the frequency of the transmitting station [  }$@G2E11BWhat does the abbreviation "MFSK" stand for?Manual Frequency Shift KeyingMulti (or Multiple) Frequency Shift KeyingManual Frequency Sideband KeyingMulti (or Multiple) Frequency Sideband KeyinglM  $@G2F03CWhat does it mean when a CW operator sends "KN" at the end of a transmission?Listening for novice stationsOperating full break-inListening only for a specific station or stationsClosing station nown  @G2F04DWhat does it mean when a CW operator sends "CL" at the end of a transmission?Keep frequency clearOperating full break-inListening only for a specific station or stationsClosing stationn  |@G2E10DWhat is a major advantage of MFSK16 compared to other digital modes?It is much higher speed than RTTYIt is much narrower bandwidth than most digital modesIt has built-in error correctionIt offers good performance in weak signal environment without error correction51e  I(@G2A08AWhich of the following statements is true of single sideband (SSB) voice mode?It is a form of amplitude modulation in which one sideband and the carrier are suppressedIt is a form of frequency modulation in which higher frequencies are emphasizedIt reproduces upper frequencies more efficiently than lower frequenciesIt is the only voice mode authorized on the HF bands between 14 and 30 MHzdo  {@G2E09DWhere are PSK signals generally found on the 20 meter band?In the low end of the phone bandIn the high end of the phone bandIn the weak signal portion of the bandAround 14.070 MHz~\  r(@G2D12A[97.303s]Which of the following is required by the FCC rules when operating in the 60 meter band?If you are using other than a dipole antenna, you must keep a record of the gain of your antennaYou must keep a log of the date, time, frequency, power level and stations workedYou must keep a log of all third party trafficYou must keep a log of the manufacturer of your equipment and the antenna usedi9*  i@G2D03BWhat skills learned during  Fox Hunts are of help to the Amateur Auxiliary?Identification of out of band operationDirection-finding skills used to locate stations violating FCC RulesIdentification of different call signsHunters have an opportunity to transmit on non-amateur frequenciesRN s e 1~ Z  @G2F02AWhat should you do if a CW station sends "QRS" when using Morse code?Send slowerChange frequencyIncrease your powerRepeat everything twice.sf   @G2F09CWhat does the Q signal "QSL" mean when operating CW?Send slowerWe have already confirmed by cardI acknowledge receiptWe have worked beforebU  M@G2A12BWhat is the recommended way to break into a conversation when using phone?Say "QRZ" several times followed by your call signSay your call sign during a break between transmissions from the other stationsSay "Break" "Break" "Break" and wait for a responseSay "CQ" followed by the call sign of either station_[%k  y @G2E07BWhat does the abbreviation "RTTY" stand for?Returning To You, meaning "your turn to transmit"Radio-TeletypeA general call to all digital stationsRepeater Transmission TypeM  p(@G2D10BWhat is QRP operation?Remote Piloted Model controlLow power transmit operation, typically about 5 wattsTransmission using Quick Response ProtocolTraffic Relay Procedure net operationU7  O@G2B01CWhat action should be taken if the frequency on which a net normally meets is in use just before the net begins?Reduce your output power and start the net as usualIncrease your power output so that net participants will be able to hear youAsk the stations if the net may use the frequency, or move the net to a nearby clear frequency if necessaryCancel the net for that day  _?G2C04C[97.405(b)]When is an amateur station prevented from using any means at its disposal to assist another station in distress?Only when transmitting in RACESOnly when authorized by the FCC ruleNeverOnly on authorized HF frequencies,  c@G2C09B[97.111(a)(2)]What type of transmissions may an amateur station make during a disaster?Only transmissions when RACES net is activatedTransmissions necessary to meet essential communications needs and to facilitate relief actionsOnly transmissions from an official emergency stationOnly one-way communicationsc_B z/  \@G2C01C[97.403]When normal communications systems are not available, what means may an amateur station use to provide essential communications when there is an immediate threat to the safety of human life or the protection of property?Only transmissions sent on internationally recognized emergency channelsAny means, but only to RACES recognized emergency stationsAny means of radiocommunication at its disposalOnly those means of radiocommunication for which the station is licensed Q)  d*@G2C10CWhich emission mode must be used to obtain assistance during a disaster?Only SSBOnly SSB and CWAny modeOnly CWsi  H@G2A07BWhich of the following statements is true of the single sideband (SSB) voice mode?Only one sideband and the carrier are transmitted; the other sideband is suppressedOnly one sideband is transmitted; the other sideband and carrier are suppressedSSB voice transmissions have higher average power than any other modeSSB is the only mode that is authorized on the 160, 75 and 40 meter amateur bands`s  e @G2F10BWhat does the Q signal "QRQ" mean when operating CW?Slow downSend fasterZero beat my signalQuitting operationm`U  @G2F08CWhat prosign is sent using CW to indicate the end of a formal message?SKBKARKN{wsokg  [?G2B13CWhat is a practical way to avoid harmful interference when calling CQ using Morse code or CW?Send the letter "V" 12 times and then listen for a responseKeep your CQ to less than 2 minutes in length to avoid interference with contacts already in progressSend "QRL? de" followed by your callsign and listen for a responseCall CQ at low 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