《GMDSS英语阅读》考试复习题及答案

《GMDSS英语阅读》考试复习题及答案1.candeterminethepositionofany406MHzbeaconsnomatterwheretheyare.（）[单A、Local-modecoverageB、Near-polarorbitingsatelliteC、LUTD、Spacecraft参考答案：C2.Whereastationinthemobileormobilesatelliteservicelearnsanothermobileunitisindistress,whymustshetransmitadistressalert？（）A、Themobileunitindistressisnotinapositiontotransmitthedistressalertitself.B、Themasterorpersonresponsibleforthemobilenotindistressorthepersonresponsibleforthelandstationconsidersfurtherhelpisrequired.C、ItisruledinRadioRegulations.D、Allofthese.参考答案：D3.WherearetheoperationaldetailsofNAVTEXstationstobefound？（）A、ITUListofshipStations.B、AdmiraltyListsofRadioSignals,VolumeIIIC、IECPublication945,MarineNavigationalEquipment.D、FrequencyAllocationTables参考答案：B4.Whenyouarecallingastationformedicalguidingopinion,youroperationbelongsto（）.（）A、MedicineadviceB、MedicalevacuationC、MedicalassistanceD、Medicaladvice参考答案：D5.WhenthepowerofaSARTison,itwill（）.（）A、transmitdistresssignalB、betriggeredbyX-bandradarC、transmitthesignalofship'spositionD、sendresponsesignal参考答案：B6.Whenthebeaconinthe（）positionisputintowater,transmissionwillstartindependentoftheswitchatthetopofthebeacon.（）A、float-freeB、verticalC、uprightD、parallel参考答案：C7.Whenoperatingincoastalwaters（seaareaA1）,aGMDSS-equippedvesselmust（）.（）A、MaintainacontinuousDSCwatchon8514.5KHzB、Maintainacontinuousauralwatchon2182KHzC、MaintainacontinuousDSCwatchonchannel16D、MaintainacontinuousDSCwatchonchannel70参考答案：D8.WhenNAVTEXreceiversarepoweredoff,theBCodeinthememorywouldbe（）.（）A、CopiedB、Re-writtenC、ErasedD、Noneofthese参考答案：C9.WhenMF/HFDSCequipmentisswitchedonwhichfrequencywouldbekeptwatchautomaticallybythereceiver？（）A、2187.5KHzB、8414.5KHzC、12577KHzD、2187.5KHzand8414.5KHz参考答案：D10.WhenGMDSSRadioLogBookisfull,itshould（）.（）A、bereturnedtothecompany.B、bedeliveredtoMSAconcernedC、bekeptonboardfor1yearD、bekeptonboardfor2years参考答案：D11.WhenashipstationreceivesadistressalertonMF-DSCequipment,itshould（）.（）A、Acknowledgeitwithin2’45”B、Acknowledgeitwithin3minutesC、Acknowledgeitafter3minutesD、Relaythealert,ifithasnotbeenacknowledgedwithin3minutes参考答案：C12.WhenashipstationreceivesadistressalertonHF-DSCequipment,itshould（）.（）A、Relaythealert,ifithasnotbeenacknowledgedwithin5minutesB、Acknowledgeitwithin2’45”C、Acknowledgeitwithin3minutesD、Acknowledgeitafter3minutes参考答案：A13.WhenacoaststationreceivesadistressalertonDSCequipment,sheshould（）A、Acknowledgeitwithin2’45”B、Acknowledgeitwithin3minutesC、MustbroadcastinNAVTEXserviceD、Ignoreit参考答案：A14.Whatunitmayconsistofamodem,asignalcoder/decoderandacentralprocessorunitforcreatingthedifferentcallformats,etc？（）A、NBDPARQmodemB、DSCControlunitC、ShipEarthStationB.D.E.unitD、PersonalComputerunit参考答案：B15.WhattypeofinformationdoesSafetyNETpromulgate？（）A、TrafficListsB、MSIC、PORTadvisoriesD、AMVER参考答案：B16.Whatthecharacter（s）aretransmittedtoswitchcontrolfromastationcurrentlytransmitting,overtothereceivingstationduringNBDPcommunicationsintheARQmode？（）A、+B、GAC、ENTERD、END参考答案：A17.WhattermisusedtorefertoastationthatinitiatesaNBDPcommunicationswithanotherstation？（）A、InformationSendingStationB、BroadcastingStationC、MasterStationD、InformationTransmittingStation参考答案：C18.Whattermisnearly-synonymouswithATOR？（）A、NAVTEXB、NBDPC、AMTORD、DSC参考答案：B19.WhatsystemsarerequiredforthepromulgationofMSI（MaritimeSafetyInformation）inGMDSSasperSOLLASConvention,asamendedin1988？（）A、BoththeinternationalNAVTEXsystemandtheINMARSATSafetyNETsystemB、TheinternationalNAVTEXsystemC、TheINMARSATSafetyNETsystemD、HFNBDP参考答案：A20.Whatsystemmaybeusefulformessages,suchaslocalstormwarningsorastore-to-shipdistressalert,forwhichitisinappropriatetoalertallshipsinthesatellitecoveragearea？（）A、EGCB、NAVTEXC、AMVERD、DSC参考答案：A21.Whatsystemmaybeusefulformessages,suchaslocalstormwarningsorashore-to-shipdistressalert,forwhichitisinappropriatetoalertallshipsbeyondNAVTEXcoverageareas？（）A、NAVTEXB、AMVERC、EGCD、DSC参考答案：C22.WhatsystemcanprovideanautomatedserviceincoastalwaterswhereitmaynotbefeasibletoestablishtheNAVTEXserviceorwhereshippingdensityistoolowtowarrantitsimplementation？（）A、AMVERB、SafetyNetC、VHFDSCD、ARQSITOR参考答案：B23.What'stheadvantagewhenusingthesatellites？（）A、ThemessagecanbedirectedtothedesiredlocationB、Themessagecanfollowtheearth'scurvatureC、ThequalityofmessagecannotbeaffectedbyclimaticD、Thereceptionisimproved参考答案：D24.WhatstatementisgenerallycorrectregardingthemaintenancerequirementsforshipsunderGMDSS？（）A、Redundancyoffunctionsofcertainequipmentwillpartiallymeetthisrequirement.B、On-boardmaintenanceprovidedbyapersonholdingaSecondClassElectronicCertificatelicensewillpartiallymeettherequirements.C、Shorebasedmaintenanceandscheduledtestsandinspectionswillpartiallymeetthisrequirement.D、Allofthese.参考答案：D25.WhatstatementisfalseregardinglocatingsignalsinGMDSS？（）A、AMForLFradiodirectionfindermaybeusedtodeterminetherangeandbearingofsuchsignals.B、Locatingsignalsareradiotransmissionsintendedtofacilitatethefindingofamobileunitindistressorthelocationofsurvivors.C、Thesesignalsmaybetransmittedbysearchingunits,theunitindistressorbysurvivalcraft.D、ThesesignalsmaybetransmittedviaEPIRBsorSARTs.参考答案：A26.WhatstatementisfalseregardinghomingsignalswhenusingSARTsinGMDSS？（）A、Theyaresignalstransmittedbymobileunitsindistress.B、Theymaybetransmittedbysurvivalcraft.C、Theycanbeusedtodeterminethebearingtotransmittingstations.D、Theycanbeusedtodeterminethelatitude–and-longitudepositionofthevesseltransmittingthesesignals.参考答案：D27.WhatshouldyoudoifaNAVTEXwarningmessageisreceivedbutitcontainstoomanyerrorsforittobeused？（）A、ContacttheNAVAREAcoordinatorandrequestarepeatbroadcast,thenthemessagewillberepeatedatonce.B、Vitalmessageswillberepeated.C、Contactthecoaststationandrequestarepeatbroadcast,thenthemessagewillberepeatedatonce.D、ListentoappropriateVHFweatherchannelforrepeatwarnings参考答案：B28.WhatshouldbeperformedbeforepoweringdowntheshipboardMESterminal？（）A、Firstturnofftheprinter,thenthecomputer,thentheMES.B、ContacttheLEStocheckoutofthesystem.C、Logoutthesystem.D、AlwaysturnofftheMESfirst.参考答案：C29.WhatshouldaGMDSSoperatordoisaNAVTEXwarningmessageisreceivedbutitcontainstoomanyerrorsforittobeusable？（）A、ContacttheNAVAREAcoordinatorandrequestarepeatbroadcast,thenthemessageconcernedwillberepeatedatonce.B、Vitalmessageswillberepeated.C、Thehurricanewillbeuponthevessel;they’reinbigtrouble.D、ListentoappropriateVHFweatherchannelforrepeatwarnings参考答案：B30.WhatservicewasestablishedbyIMOandIHOforthepurposeofcoordinatingthetransmissionofnavigationalwarningstoshipsinco-ordinatedgeographicalareas？（）A、NAVAREAsB、NAVTEC、WWNWSD、MSI参考答案：C31.WhatservicesareavailablethroughEnhancedGroupCalls？（）A、MaritimeSafetyInformationandvesseltrafficlistsB、HourlyweatherbroadcastsfromCRSsC、MaritimeSafetyInformationandmessagestopre-definedgroupsofsubscribersD、Coastalweatherbroadcasts参考答案：C32.WhatmustbedonetodisconnectanincomingTELEXmessagewhenvoicedistresscommunicationsisdesiredviaINMARSATStandard-B？（）A、Depressthe"Reset"switchtodisconnectincomingmessageB、Depressingthe"Distress"buttonautomaticallydisconnectsincomingmessagesC、ItisnecessarytowaituntiltheincomingTELEXmessagehasconcluded,otherwiseasystemfaultwilloccurD、Momentarilyturnoffthesystempower参考答案：B33.WhatmeansisusedtoavoidmutualinterferencebystationsintheNAVTEXsystem？（）A、Stationsarelimitedtodaytimeoperationonly.B、Bothofthefollowingmeasuresarenecessary,transmitterpowerislimitedtothatnecessaryforcoverageofassignedareaandtransmissionsbystationsineachNAVAREAarearrangedinatime-sharingbasis.C、Transmitterpowerislimitedtothatnecessaryforcoverageofassignedarea.D、TransmissionsbystationsineachNAVAREAarearrangedinatime-sharingbasis参考答案：B34.WhatmeansareusedtopreventthereceptionofunwantedbroadcastsbyvesselsutilizingtheNAVTEXsystem？（）A、OperatingthereceiveronlyduringdaytimehoursB、CoordinatingreceptionwithpublishedbroadcastschedulesC、ProgrammingthereceivertorejectunwantedbroadcastsD、Automaticreceiverde-sensitizationduringnighthours参考答案：C35.Whatkind（s）ofbroadcastsareavailablethroughSafetyNET？（）A、MSIandmessagetopre-definedgroupsofsubscribersB、MSIandvesseltrafficlistsC、HourlyweatherbroadcastsfromcoastradiostationsD、Coastalweatherbroadcasts参考答案：A36.WhatisusuallythefirststepforaGMDSSradiooperatortotakewheninitiatingadistressprioritymessageviaINMARSAT？（）A、BydialingthecorrectcodeonthetelephoneremoteunitB、BycontactingtheCESoperatorandannouncingadistressconditionisinexistenceC、Bypressinga“distressbutton”ontheequipmentD、BycontactingtheCESoperatorusingtheradiotelephonedistressprocedure“Mayday”etc.参考答案：C37.Whatisthetotalvoltageandcapacityoftwo12Vbatteriescoupledinseriesifeachbatteryhascapacityof100Ah？（）A、12V100AhB、24V100AhC、12V200AhD、24V200Ah参考答案：B38.Whatisthetermwhichreferstothesupplyofelectricalenergyrequiredtosupplyradioinstallationsoneveryshipforthepurposeofconductingdistressandsafetyradiocommunicationsintheeventoffailureoftheship’smainandemergencysourcesofelectricalpower？（）:A、emergencypowerB、reservesourceofenergyC、ship’semergencydieselgeneratorD、ship’sstandbygenerator参考答案：B39.WhatistheShoreIDCodeinINMARSAT-CservicesfortheBeijingEarthStationforavesseloperatinginthePOR？（）A、200B、686C、868D、211参考答案：D40.WhatistheShore-IDCodeinINMARSAT-CservicesfortheBeijingEarthStationforavesseloperatingintheIOR？（）A、300B、310C、311D、211参考答案：C41.Whatistheservicecodeforrequestingautomatic（unattended）servicethroughINMARSAT-F？（）A、Itdependsonwhichcarrierwillbeusedforroutingthecall.B、1C、11#D、0参考答案：D42.Whatistherequirement（s）oftheDSCequipmentforGMDSSequippedvessels？（）A、HFDSCguardchannelsmustbeproperlyselected.B、Mustbetypeapprovedbytheadministrationconcerned.C、Theship’snavigationpositionmustbeenteredbyElectronicnavigationequipmentwhilesheshipisunderway.D、Allofthese.参考答案：D43.WhatisthepurposeofMaritimeSafetyInformationbroadcasts？（）A、ToprovidehourlyweatherbroadcastsfromcoastradiostationsB、ToprovidetrafficlistsfromcoastradiostationsC、Tomaximizereceptionofmobiledistressalerts,weatherforecasts,coastalwarningandsimilarinformationD、Toallowthetransmissionofmessagetopre-definedgroupsofsubscribers参考答案：C44.WhatisthepurposeofaDSCcontrolunit？（）A、Itdecodesanddisplaysthemessage.B、Itwillstorethemessageinternallyuntilmanuallyretrieved.C、Insomecircumstances,itwillautomaticallyacknowledgeroutineDSCcalls.D、Allofthese.参考答案：D45.Whatistheprocessbywhichanindividualvessel’slicensedSESequipmentisapprovedbyINMARSATforaccesstothesystem？（）A、TypeAcceptanceB、.TypeApprovalC、C.CommissioningD、LicensingunderOCC参考答案：C46.WhatistheprimarypurposeoftheGMDSS？（）A、EnvironmentalprotectionB、AcommoninternationalcommunicationssystemforallshippingC、Automateandimproveemergencycommunicationsfortheworld’sshippingindustryD、Effectiveandinexpensivecommunications参考答案：C47.WhatistheprimarypurposeoflimitingtheoperationaltestsofSARTs？（）A、LimitsbatterycapacityB、Minimizeschanceofinterferencewithothervessel’snavigationalradarC、reducedpossibilityofdamageduetooverheatingwhenusedindoorsD、Reducesthepossibilityofdamagetoownship’sradarequipment参考答案：B48.WhatistheprimaryequipmentforreceivingMSI？（）A、NAVTEXB、SARTC、EPRIBD、INMARSAT-B参考答案：A49.WhatistheminimumrequirementofaGMDSSoperator？（）A、GMDSSoperatorlicenseB、Thirdofficerlicense.C、GeneralRadiotelephoneOperatorlicenseandRadarEndorsementD、GeneralRadiotelephonelicenseorFirstorSecondClassRadiotelegraphlicensewithGMDSSRadioOfficer’sendorsement参考答案：A50.WhatistheminimumpersonnelrequirementofGMDSSshipstradinginseaareaA2？（）A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、SecondClassRadioElectronicCertificateD、FirstClassRadioElectronicCertificate.参考答案：B51.WhatistheminimumpersonnelrequirementofGMDSSshipstradinginseaareaA1？（）A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、SecondClassRadioElectronicCertificateD、FirstClassRadioElectronicCertificate参考答案：A52.WhatistheminimumpersonnelrequirementofGMDSSdrillplatformsoperatinginseaareaA2？（）A、RestrictedOperator’sCertificateB、SecondClassRadioElectronicCertificateC、GeneralOperator’sCertificateD、FirstClassRadioElectronicCertificate参考答案：C53.WhatistheminimumoperatorlicenserequiredtoperformorsupervisetheperformanceofatseamaintenancewhichmayaffecttheproperoperationoftheGMDSSstationinseaareaA4？（）A、RestrictedOperator’sCertificateB、SecondClassRadioElectronicCertificateC、FirstClassRadioElectronicCertificateD、GMDSSGeneralOperator’sCertificate参考答案：C54.WhatistheminimumoperatorlicenserequiredtoperformorsupervisetheperformanceofatseamaintenancewhichmayaffecttheproperoperationoftheGMDSSstationinseaareaA3？（）A、SecondClassRadioElectronicCertificateB、RestrictedOperator’sCertificateC、FirstClassRadioElectronicCertificateD、GMDSSGeneralOperator’sCertificate参考答案：A55.WhatistheminimumoperatorlicenserequiredtoperformorsupervisetheperformanceofatseamaintenancewhichmayaffecttheproperoperationoftheGMDSSstationinseaareaA2？（）A、RestrictedOperator’sCertificateB、FirstClassRadioElectronicCertificateC、SecondClassRadioElectronicCertificateD、GMDSSGeneralOperator’sCertificate参考答案：C56.WhatistheminimumoperatorlicenserequiredtoperformorsupervisetheperformanceofatseamaintenancewhichmayaffecttheproperoperationoftheGMDSSstationinseaareaA1？（）A、RestrictedOperator’sCertificateB、FirstClassRadioElectronicCertificateC、SecondClassRadioElectronicCertificateD、GMDSSGeneralOperator’sCertificate参考答案：C57.Whatistheminimumoperatorlicenserequiredtoperformorsupervisetheperformanceof（SBM）Shore-BasedMaintenanceinseaareaA3？（）A、SecondClassRadioElectronicCertificateB、RestrictedOperator'sCertificate.C、FirstClassRadioElectronicCertificateD、GMDSSGeneralOperator'sCertificate参考答案：D58.Whatistheminimumoperationtimeofreservesourceofenergyonshipswithoutanemergencyenergysource？（）A、1hourB、6hoursC、12hoursD、24hours参考答案：B59.Whatistheminimumoperationtimeofreservesourceofenergyonshipswithanemergencyenergysource？（）A、1hourB、6hoursC、12hoursD、24hours参考答案：A60.WhatistheminimuminformationwhichaDSCdistressalertshallcontained？（）A、Identificationofthestationindistress,thenatureofaccidentanditspositionB、IdentificationofthestationindistressandcallsignC、IdentityofthestationindistressandthenumberofcrewmemberD、Identityofthestationindistressandkindofhelprequired参考答案：A61.WhatistheminimumGMDSSpersonnelrequirementofshipwithAt-seaMaintenancemethodoperatinginseaareaA3？（）A、RestrictedOperator’sCertificateB、SecondClassRadioElectronicCertificateC、GeneralOperator’sCertificateD、FirstClassRadioElectronicCertificate参考答案：B62.WhatistheminimumGMDSSpersonnelrequirementofshipswithShore-basedMaintenancemethodoperatinginseaareaA3？（）A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、SecondClassRadioElectronicCertificateD、FirstClassRadioElectronicCertificate参考答案：B63.WhatistheminimumGMDSSpersonnelrequirementofshipswithDuplicationofEquipmentmethodoperatinginseaareaA4？（）A、SecondClassRadioElectronicCertificateB、RestrictedOperator'sCertificateC、FirstClassRadioElectronicCertificateD、GeneralOperator'sCertificate参考答案：D64.WhatistheminimumGMDSSpersonnelrequirementofshipswithDuplicationofEquipmentmethodoperatinginseaareaA3？（）A、RestrictedOperator’sCertificateB、SecondClassRadioElectronicCertificateC、GeneralOperator’sCertificateD、FirstClassRadioElectronicCertificate参考答案：C65.WhatistheminimumGMDSSpersonnelrequirementofNon-GMDSSshipsoperatinginseaareaA1？（）A、RestrictedOperator’sCertificateB、SecondClassRadioElectronicCertificateC、FirstClassRadioElectronicCertificateD、NoneGMDSSrequirementsarecompelled参考答案：D66.WhatistheminimumGMDSSpersonnelrequirementofdrillplatformswithShore-basedMaintenancemethodoperatinginseaareaA4？（）A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、SecondClassRadioElectronicCertificateD、FirstClassRadioElectronicCertificate参考答案：B67.WhatistheminimumGMDSSpersonnelrequirementofdrillplatformswithDuplicationofEquipmentmethodoperatinginseaareaA4？（）A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、SecondClassRadioElectronicCertificateD、FirstClassRadioElectronicCertificate参考答案：B68.WhatistheminimumGMDSSpersonnelrequirementofdrillplatformswithDuplicationofEquipmentmethodoperatinginseaareaA3？（）A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、SecondClassRadioElectronicCertificateD、FirstClassRadioElectronicCertificate参考答案：B69.WhatistheminimumGMDSSpersonnelrequirementofdrillplatformswithAt-SeaMaintenancemethodoperatinginseaareaA4？（）A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、SecondClassRadioElectronicCertificateD、FirstClassRadioElectronicCertificate参考答案：D70.WhatistheminimumGMDSSpersonnelrequirementofdrillplatformswithAt-SeaMaintenancemethodoperatinginseaareaA3？（）A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、FirstClassRadioElectronicCertificateD、SecondClassRadioElectronicCertificate参考答案：D71.WhatistheminimumGMDSSpersonnelrequirementofdrillplatformsoperatinginseaareaA1？A、RestrictedOperator’sCertificateB、GeneralOperator’sCertificateC、SecondClassRadioElectronicCertificateD、FirstClassRadioElectronicCertificate参考答案：A72.WhatisthemeaningofaSubscriber’snumber？（）A、TheselectivecallingnumberassignedtothevesselB、Thenumberassignedtoasubscriber’stelephone,Telex,etcC、ThenumberassignedtothevesselbytheU.S.CoastGuarD、Ttestation’scallsign参考答案：B73.Whatisthemaximumnumberoffrequenciesusedformulti-frequencycallattempt？（）A、Upto5B、Upto6C、Upto2D、Upto7参考答案：B74.Whatisthejointinternationalsatellite-aidedSARsystem？（）A、MARAD（MaritimeAdministration）B、IMOC、COSPAS-SARSATD、INMARSAT-D参考答案：C75.Whatistheinternationaldirect-printingserviceforthepromulgationofmaritimesafetyinformation（MSI）intheEnglishlanguagepertainingtocoastalwatersuptoabout400nauticalmilesoffshore？（）A、NationalMeteorologicalCentreweatherbroadcastB、NAVTEXC、HFfacsimileD、NAVAREAbroadcasts参考答案：B76.Whatistheinternationaldirect-printingserviceforthepromulgationofmaritimesafetyinformation（MSI）intheEnglishlanguagepertainingtocoastalwatersuptoabout400miles（644km）offshore？（）A、NAVARESbroadcastsB、NationalMeteorologicalCentreweatherbroadcastsC、HFfacsimileD、NAVTEX参考答案：D77.WhatistheINMARSATStandard-CServiceCodeforautomaticservice？（）A、0B、0C、1D、“0”or“00”,dependsonthemodeoftheterminal参考答案：B78.WhatistheINMARSATStandard-BServiceCodeforautomaticservice？（）A、AAB、11C、1D、0参考答案：D79.Whatisthefundamentalpurposeofacoastradiostation？（）A、ToprovideadeliveryinE-mailserviceforshipswithroutine,safety,urgency,ordistressmessagetrafficB、ToprovidecontinuousdigitalselectivecallingcoverageC、ToautomaticallyconnectavesselplacinganINMARSATcallwiththestationbeingcalledD、Tocoordinatesearchandrescuecommunications参考答案：B80.Whatisthefundamentalpurposeforimposingradiosilence？（）A、Toensurethatinterferencetoproprietarycommunicationsisminimized.B、Toensurethatonlyvoicecommunicationscanbeeffectedonthedistresscommunicationsfrequencyorchannel.C、Toensurethatadistressedvesselwillhavea"window"twiceeachhourfortransmittingroutinemessages.D、Toensurethatinterferenceonaparticularfrequencyorchanneltocommunicationsconcerningemergencytrafficisminimized.参考答案：D81.WhatisthefundamentalconceptoftheGMDSS？（）A、Itisintendedtoautomateandimproveexistingdigitalselectivecallingproceduresandtechniques.B、Itisintendedtoautomateandimproveemergencycommunicationsinthemaritimeindustry.C、Itisintendedtoprovidemoreeffectivebutlowercostcommercialcommunications.D、Itisintendedtoprovidecompulsoryvesselswithacollisionavoidancesystemwhentheyareoperatinginwatersthatarealsooccupiedbynon-compulsoryvessels.参考答案：B82.Whatisthefullspellingoftheabbreviation'MSC'？（）A、MaritimeSafetyCommunicationB、MaritimeSafetyCommitteeC、MobileSafetyCommunicationD、MarineSafetyCommittee参考答案：B83.WhatisthefullnameofIAMSAR？（）A、InternationalAirandMaritimeSearchAndRescuemanualB、InmarsatAeronauticalandMaritimeSearchAndRescuemanualC、InternationalAeronauticalandMaritimeSearchAndRescuemanualD、InmarsatAndMobileSearchAndRescuemanual参考答案：C84.WhatistheemissiondesignationforVHF-FM？（）A、F3CB、J2BC、G3ED、J1B参考答案：C85.WhatistheemissiondesignationforMF/HFvoicesignals？（）A、F1BB、J3EC、J2BD、F3E参考答案：B86.WhatisthebasicconceptofGMDSS？（）A、SearchandrescueauthoritiesshorecanbealertedtoadistresssituationB、shippingintheimmediatevicinityofashipindistresswillberapidlyalertedC、Shore-sideauthoritiesandvesselscanassistinacoordinatedSARoperationwithminimumdelayD、Allofthese参考答案：D87.WhatistheapproximaterangeofVHFradiowavesduringthedaytime？（）:0%A、30nauticalmilesB、600nauticalmilesC、150nauticalmilesD、1200nauticalmiles参考答案：A88.WhatistheapproximaterangeofMFradiowavesduringthedaytime？（）A、30nauticalmilesB、600nauticalmilesC、150nauticalmilesD、1200nauticalmiles参考答案：C89.WhatisOmni-directionalantenna？（）A、Anantennawhichiscapableofline-of-sightcommunicationwithasatellitewithoutrequiringanypointingB、GenerallyitisusedonanINMARSAT-MSESC、GenerallyitisusedonanINMARSAT-FSESD、Thisisakindofdirectionalantenna参考答案：A90.Whatisnotthebasicconcept（orfunction）ofGMDSS？（）A、SearchandrescueauthoritiesashorecanbealertedtoadistresssituationB、SendingSSASalertviaCterminalsC、Shore-sideauthoritiesandvesselscanassistinacoordinatedSARoperationwithminimumdelayD、Shippingintheimmediatevicinityofashipindistresswillberapidlyalerted参考答案：B91.Whatismeantbytheterm“radiosilence”？（）A、Stationsremainingofftheairtosafeguardproprietaryinformation.B、Twothree-minutesilentperiods,atthetopandbottomofeveryhour,thatprovidesatransmitting“window”fordistressedvesseltotransmitdistressalerts.C、Stationsnotdirectlyinvolvedwiththeon-goingdistresscommunicationsmaynottransmitonthedistressfrequencyorchannel.D、Communicationsonadistressfrequencyorchannelisbannedfor24hoursfollowingthecessationofthedistresstraffic参考答案：B92.WhatismeantbyCW？（）A、ContinuousWorking（channel）B、ContinuousWave（Morecode）C、ContinuousWatch（i.e.shorestation）D、CohesiveWave参考答案：B93.WhatisdefinedastheareawithintheradiotelephonecoverageareaofatleastoneVHFcoaststationinwhichcontinuousDSCalertingisavailableasdefinedbytheIMOregulationforGMDSS？（）A、OceanAreaRegionsAOR-E,AOR-W,PORorIORB、SeaAreaA2C、SeaAreaA1D、CoastalandInlandWaters.参考答案：C94.WhatisdefinedasanareaoutsideseaareasA1,A2andA3？（）A、AOR-EB、AOR-WC、CoastalandinlandwatersD、A4参考答案：D95.Whatisdefinedasanarea,excludingseaareasA1andA2,withinthecoverageofanINMARSATgeostationarysatelliteinwhichcontinuousalertingisavailable？（）A、SeaAreaA3B、OceanAreaRegionAOR-E,AOR-W,PORorIORC、SeaAreaA4D、CoastalandInlandWaters参考答案：A96.Whatisdefinedasanarea,excludingseaareaA1,withintheradiotelephonecoverageareaofatleastonMFcoaststation,inwhichcontinuousDSCalertingisavailableasdefinedbytheIMO？（）:35.1A、SeaAreaA4B、SeaAreaA3C、SeaAreaA2D、OceanAreaRegionsAOR-E,AOR-W,PORorIOR参考答案：C97.WhatisanINMARSAT“SubscriberNumber”？（）A、Thisidentifiesthevessel’sselectivecalling（selcall）number.B、Thisisthevessel’sINMARSATregistrationnumberforaccountingauthoritypurposes.C、ThisistheINMARSATnumberthatisassignedtoaunitforincomingcalls.D、ThisnumberisusedforreceivingnewsandotheroptionalservicesinFleetNET.参考答案：C98.Whatisanindicationofanout-of-paperconditiononaNAVTEXreceiver？（）A、Unitceasesalloperationuntilpaperisreplaced.B、Audibleand/orvisualalarmsignalisdisplayed.C、Externalalarm,iffitted,isactivated.D、noneofthese参考答案：B99.Whatisanexampleofalocatingsignals？（）A、SSBphonepatchtrafficB、ShiptoshoretransmissionsC、LoranAD、AFloat-freeEPIRB参考答案：D100.WhatisanEGC"ENID"？（）A、Thisidentifiesthevessel'sselectivecalling（selcall）number.B、ThisistheINMARSATnumberthatisassignedtoaunitforincomingcalls.C、Thisisthevessel'sINMARSATregistrationnumberforaccountingauthoritypurposes.D、ThisnumberisusedforreceivingnewsandotheroptionalservicesinFleetNET.参考答案：D101.Whatis“Protocol”？（）A、NMEAprotocolisoftenselectedbyengineeronboardB、AdefinedsetofcommunicationsstandardswhichlaydowntheparameterstowhichallusersmustabideC、ProtocolsingeneraluseareX.25andX.400D、Allofthese参考答案：D102.Whatimmediateremedycanbeusedtocorrectshadowingofthesatellitesignalbyashipboardobstruction？（）A、Changetheship’scourseB、RelocatethemastorotherobstructionC、RaisethetransmitpowerlevelD、Increasethereceivergain参考答案：A103.WhathappenswhenthestoragememorycapacityoftheNAVTEXreceiverisexceeded？（）A、Thetextisprintedbutnotstoreduntiltheoperatormanuallydeletesmessagefiles.B、Theunitbecomesinoperativeuntilfilesaremanuallydeletedbytheoperator.C、TheoldestIDisautomaticallyerasedandifthemessageisstillbeingtransmitteditisreceivedagain.D、Analarmissoundeduntiltheoperatorclearsthememoryofstoreddata.参考答案：C104.Whathappenswhentheelevation,asreadontheStandard-BSESdisplaybecomesverysmallandislowering？（）A、Thesignalstrengthisatamaximumvalue.B、Optimumangletothesatelliteisachieved.C、Communicationsmaybecomedegradedorimpossible.D、ThesearethefirstsignsofCRTorLCDfailure.参考答案：C105.Whatfrequencyisrequiredinsurvivalcraftportableradiotelephonyequipment？（）:0%A、121.5MHzB、156.8MHzC、156.3MHzD、156.650MHz参考答案：B106.WhatfrequenciesareusedforreceivingHFMSI？（）A、HFMSIistransmittedonaprimaryfrequencyof518KHzandonasecondaryfrequencyof490KHz.B、HFMSIistransmittedon8414.5KHzplusoneother（undesignated）HFfrequency.C、HFMSIistransmittedonthethirdITUchannelineachHFband（2,4,6,8,12,16and22MHz）.D、HFMSIistransmittedoncertaindedicatedfrequencies.参考答案：D107.Whatfinalplaceisadistresscall/messageroutedto？（）A、CESB、NCSC、RCCD、MCC参考答案：C108.Whatfeatureisnottofoundon406MHzsatelliteEPIRBunits？（）A、StrobelightB、AurallocatorsignalC、Emergencytransmissionon406.025MHzD、Float-freereleasebracket参考答案：B109.WhatequipmentisutilizedtotransmitEnhancedGroupCalls？（）A、COAPASsatelliteB、HFSITORshorestationsC、NAVTEXshorestationsD、INMARSATsatellite参考答案：D110.Whatequipmentisusedtoprovidethemeansforlocatingasurvivalcraftoramothershipindistress？（）A、EPIRBB、DFC、SARTD、EPIRBandSART参考答案：D111.Whatequipmentisusedinornearthesurvivalcraft？（）A、NAVTEXB、FathometerC、COSPAS-SARSATD、EPIRB参考答案：D112.Whatequipmentisassociatedwiththespacesystems？（）A、VHF/MF/HFB、NAVTEXC、INMARSAT-CD、SART参考答案：C113.Whatequipmentisassociatedwiththelandorterrestrialsystem？（）A、EPIRBB、VHF/MF/HFC、INMARSAT-CD、GPS参考答案：B114.WhatequipmentcanbeusedtoreceiveMaritimeSafetyInformation？（）A、HFNBDPB、NAVTEXC、EGCreceiverD、Allofthese参考答案：D115.WhatdothelettersARQstandfor？（）A、AutomaticReceiverQuietingB、AutomaticRepeatrequestC、Automaticallysenttransmit“Q”signalsD、AutomaticRelaywithoutQuestion参考答案：B116.Whatdothegeneralradiocommunicationsrelateto？（）A、①②B、②③C、①③D、①②③参考答案：D117.WhatdoesthetermATORstandfor？（）A、AutomaticTelexOverRadioB、A（MVER）TransmittalsOverRadioC、AmateurTelexOverRadioD、Noneofthese.参考答案：A118.WhatdoesITUstandfor？（）A、theInternationalTelephoneUnionB、theInternationalTelecommunicationUnionC、theInternationalTelecommunicationUnitD、theInternationalTelexUnit参考答案：B119.WhatdoesanNAVTEXreceiverdowhenitrunsoutofpaper？（）:0%A、Theunitcannotoperate,andallsubsequentMSIbroadcastsaremisseduntilthepaperisreplaced.B、Itwillgiveoffeitheranaudibleand/orvisualalarm.C、ThesystemwillautomaticallychangefromreceivingMSIbyNAVTEXtoreceivingitbySafetyNETsothatnomessageswillbelost.D、noneofthese参考答案：B120.WhatdoesaDSCcontrolunitdowhenaDSCmessageisreceived？（）A、WhenreceivingDSCmessageotherthanadistress,urgencyandsafetycall,thecontrolunitisabletoprovideforanautomatictransmissionacknowledgingthecallreceived.B、TheinformationcontainedintheDSCmessageisdecodedanddisplayedonthefrontpanelandmaybestoredinaninternalmemory.C、AnaudioalarmsoundswhenaDSCmessageisreceived.D、Allofthese参考答案：D121.Whatdoesabbreviation“EGC”meaninGMDSS？（）A、ThisserviceisprovidedintheINMARSAT-Csystem,includingEGCSafetyNET,EGCFleetNET.B、EGCmeansEnhancedGroupCall.C、INMARSATsystemmessagesbelongtothisservice.D、Allofthese参考答案：D122.Whatdoes“DNID”meaninGMDSS？（）:A、ItexistsinvoiceservicesB、DatareportingNetworkIdentificationCodeC、Itisallocatedbyship’sownerD、Allofthese参考答案：B123.Whatdoes“DHSD”me