（新版）中國(guó)移動(dòng)認(rèn)證L1、L2、L3等級(jí)考試總題庫-單選題庫（共12部分-6）

PAGEPAGE385（新版）中國(guó)移動(dòng)認(rèn)證L1、L2、L3等級(jí)考試總題庫-單選題庫（共12部分-6）一、單選題1.WhichjobisnotinvolvedattheprojectimplementationphaseoftheLTEwirelessnetworkoptimizationproject?A、1、exportingtheWirelessNetworkPlanningReportB、2、optimizationofsinglesiteC、optimizationofeNodeBclusterD、optimizationofthewholenetworkE、略F、略G、略H、略答案：A2.Whichjobisnotdoneintheon-siteprojectendingphaseinthewirelessnetworkoptimizationproject?A、1、exportingtheOptimizationReportaftertheprojectisacceptedbythecustomerB、2、generatingtheMeetingMemoafterreportingtothecustomerC、obtainingtheEvaluationSheetofSingleSiteWorkProgressfromtheengineeringmanageroftheon-siteprojectteamD、generatingtheMeetingMemoafterreportingtoon-siteprojectownerE、略F、略G、略H、略答案：C3.InAtoll,fortheelectronicmapintheformatofPlanet,itsprojectionmodeandprojectiontapearesavedintheprojectionfileof()folder.A、1、ClutterB、2、HeightC、VectorD、txtE、略F、略G、略H、略答案：B4.InAtoll,whichzonehasnotanyimpactonthestatisticalresultofthecoveragemap?A、1、FocusZoneB、2、putationZoneC、PrintingZoneD、FilteringZoneE、略F、略G、略H、略答案：C5.InAtoll,whatdatatypemustbeselectedforimportingtheclutterfile?A、1、AltitudesB、2、ClutterheightsC、ClutterclassesD、VectorsE、略F、略G、略H、略答案：C6.InAtoll,multiplepolygonscanco-existunder().A、1、FocusZoneB、2、HotspotZoneC、PrintingZoneD、FilteringZoneE、略F、略G、略H、略答案：B7.InAtoll,whatkey(s)canbeusedtodeletetheadjacentcellrelationfromthemap?A、1、Ctrl+DB、2、Ctrl+Shift+DC、Ctrl+Shift+CD、Ctrl+ShiftE、略F、略G、略H、略答案：D8.WhatformatofimporteduserdataissupportedbyAtoll?A、1、txtB、2、docC、xlsD、xlsxE、略F、略G、略H、略答案：A9.Thestandardcriteriausedforpredictingtheoptimalcellcoverageis().A、1、CoveragebysignallevelB、2、CoveragebytransmitterC、EffectivesignalanalysisD、CoveragebysignalqualityE、略F、略G、略H、略答案：B10.InAtoll,tore-calculatethecoveragemap,youshouldselect()tounlockit.A、1、propertiesB、2、calculateC、lockedD、studylockedE、略F、略G、略H、略答案：D11.InAtoll,howmanyPCIsdoestheLTEsystemadopttoidentifythecells?A、1、E00B、2、E12C、E0DD、1FIE、略F、略G、略H、略答案：C12.IntheAtoll,whatisthefrequencyrangeofSPM?A、1、1E00—2000MHzB、2、1E0—2000MHzC、1000—C000MHzD、1E0—CE00MHzE、略F、略G、略H、略答案：D13.Ifthecellradiusofathree-sectordirectionalsiteisR,thenthecellcoverageareaisA、1、1.ER2B、2、1.HCR2C、1.9ER2D、2.FR2E、略F、略G、略H、略答案：C14.Ifthecellradiusofanomni-directionalsiteisR,thenthecellcoverageareaisA、1、1.ER2B、2、1.HCR2C、1.9ER2D、2.FR2E、略F、略G、略H、略答案：D15.WhenthezxposCNPtoolisusedtospreadthetraffic,whatkindoffileisgenerated?A、1、TrafficbarB、2、TrafficrasterC、TrafficvectorD、TrafficclutterE、略F、略G、略H、略答案：B16.AftertheCNPimportsthemapfile,theprojectformatisselectedaccordingtothecontentsoftheprojectionfileinthe()folder.A、1、clutterB、2、vectorC、heightD、colorE、略F、略G、略H、略答案：C17.WhentheCNPimportstheplanetmapfile,theindexandmenufilesmustbeintheformatof().A、1、txtB、2、wordC、pdfD、zrcE、略F、略G、略H、略答案：A18.Whenthesimulationregionisaplainarea,the()algorithmisusedintheCNPtocalculatethevalidheightoftheantennaofthebasestation.A、1、AbsoluteB、2、AverageC、RelativeD、SlopeE、略F、略G、略H、略答案：A19.Whenthesimulationregionisahillarea,the()algorithmisusedintheCNPtocalculatethevalidheightoftheantennaofthebasestation.A、1、AbsoluteB、2、AverageC、RelativeD、SlopeE、略F、略G、略H、略答案：C20.Whenthesimulationregionisamountainousarea,the()algorithmisusedintheCNPtocalculatethevalidheightoftheantennaofthebasestation.A、1、AbsoluteB、2、AverageC、RelativeD、SlopeE、略F、略G、略H、略答案：D21.Whenyouspreadthetraffic,howmanykindsofterminalcanbeused?A、1、1B、2、2C、CD、DE、略F、略G、略H、略答案：B22.ToembodytheflowgainbroughtbytheMIMOtechnology,howmanytablesareusedforsimulationintheCNP?A、1、1B、2、2C、CD、DE、略F、略G、略H、略答案：C23.HowmanymodulationschemescanbeusedintheCNPLTE?A、1、1B、2、2C、CD、DE、略F、略G、略H、略答案：C24.IntheCNPsoftware,whentheMCSis1H,the()modulationschemeisselected.A、1、QPSKB、2、BPSKC、1FQAMD、FDQAME、略F、略G、略H、略答案：C25.ThefunctionofRestoreNetManagementDatainNetMAX-FLis().A、1、RestoretheimportingdataB、2、RestoreprojectparameterC、RestoreradioparameterD、RestoregroundingparameterE、略F、略G、略H、略答案：A26.InPCIplanningwithNetMAX-FL,therangeofPCIis:A、1、0~CB、2、0~1FHC、0~E0CD、0~2EECEE、略F、略G、略H、略答案：C27.InneighborcellplanningwithNetMAX-FL,themaximumnumberofLTEco-frequencyneighbourcellsis:A、1、IB、2、1FC、C2D、FCE、略F、略G、略H、略答案：B28.InNetMAX-FL,theparisonresultsofengineeringandradioparametersareoutputintheformatof().A、1、ExcelB、2、WordC、MMLD、TXTE、略F、略G、略H、略答案：A29.ThemapformatisnotsupportedbyNetMAX-FLincludes:A、1、TABB、2、GTSC、RasterD、GoogleE、略F、略G、略H、略答案：D30.Thecustomercanquerythetopologyoftheentirenetworkinthe()module.A、1、AlarmManagementB、2、TopologyManagementC、PerformanceManagementD、ConfigurationManagementE、略F、略G、略H、略答案：B31.()isnotoneofthefunctionmodulesofLTEOMCsystem.A、1、ToolManagementB、2、TopologyManagementC、PerformanceManagementD、ConfigurationManagementE、略F、略G、略H、略答案：A32.KPIstatisticscanbeimplementedwiththe()function.A、1、AlarmManagementB、2、SoftwareManagementC、MaintenanceManagementD、PerformanceManagementE、略F、略G、略H、略答案：D33.()isnotagranularitythatissupportedinthePerformanceManagementofLTEOMCsystem.A、1、1secondB、2、EminutesC、1EminutesD、F0minutesE、略F、略G、略H、略答案：A34.Theperformancemanagementreportscannotbeoutputin()format.A、1、txtB、2、docC、pdfD、xmlE、略F、略G、略H、略答案：B35.InusingtheOMCsystemtoupgradeversions,fourstepshavetobetaken:①query②download③deliver④activate.Thecorrectsequenceofthefourstepsis().A、1、③①②④B、2、①②③④C、②④③①D、④②③①E、略F、略G、略H、略答案：B36.Amongthefollowingfoursettings,()canbedefinedbythecustomersthemselves:①alarmrules,②alarmcolorsettings,③KPIthresholds,④networktopologyA、1、①②③④B、2、①③④C、①②④D、①②③E、略F、略G、略H、略答案：D37.WhatmodelisusedbytheAtollsoftwareformodelcorrection?A、1、Okumura-HataB、2、SPMC、COST2C1-HataD、AriE、略F、略G、略H、略答案：B38.IntheCWtest,thetestpointdensitymustmeetrequirementsof().A、1、Li'sTheoremB、2、Wang'sTheoremC、Chen'sTheoremD、Feng'sTheoremE、略F、略G、略H、略答案：A39.Inthemodelcorrection,theCWwavereceivingsensitivityofthereceivermustnotlessthan:A、1、-100dbm"B、2、"-110dbm"C、"-120dbm"D、"-1C0dbm"E、略F、略G、略H、略答案：C40.Whatantennaisnormallyusedinthemodelcorrection?A、1、omnidirectionalantennaB、2、directionalantennaC、intelligentantennaD、allabovearewrongE、略F、略G、略H、略答案：A41.Intheurbanarea,theprecisionoftheelectronicmapisatleast:A、1、EmB、2、10mC、20mD、E0mE、略F、略G、略H、略答案：C42.WhichparameterreflectsthesharpattenuationofsignalsintheSPMmodel?A、1、K1B、2、K2C、KCD、KDE、略F、略G、略H、略答案：B43.WhichparameterisgenerateddirectlyfrommodelcorrectionintheSPMmodel?A、1、K1B、2、K2C、KCD、KDE、略F、略G、略H、略答案：A44.WhichparameterdoesnotchangealongwiththetopographyintheSPMmodel?A、1、K1B、2、K2C、KCD、allabovearewrongE、略F、略G、略H、略答案：C45.WhichparameterindicatesthetopographycorrectionfactorintheSPMmodel?A、1、K1B、2、K2C、KCD、KclutterE、略F、略G、略H、略答案：D46.WhichparameterreflectsthechangeofthepathlossrelativetothedistanceinacertainareaintheSPMmodel?A、1、K1B、2、K2C、KCD、KDE、略F、略G、略H、略答案：B47.Slowfadingistheslowrandomchangethatthesignalsundergowithinseveraldozensofwavelength,anditsstatisticsplywith()distribution.A、1、PoisoB、2、LognormalC、RandomD、RayleighE、略F、略G、略H、略答案：B48.Inthefieldstrengthtestofaremotesite,thetestroutemustbealongtheareathatmustobtainbettercoverageuntilthereceivedsignalsareunder()dBm.A、1、-100B、2、-10EC、-110D、-120E、略F、略G、略H、略答案：D49.VSWRisanimportantindicatorincoverageoptimization.Priortooptimization,makesuretheVSWRofeachcellislessthan()atLTEworkingfrequencies.A、1、1B、2、1.EC、2D、CE、略F、略G、略H、略答案：B50.Supposethebandwidthis20MHz,themaximumsymbolpoweris20w,PAis-C,andPBis1.ThemaximumRSpoweris().A、1、12B、2、1EC、1ID、10E、略F、略G、略H、略答案：B51.IfPAis0andPBis(),thepowerefficiencyis100%.A、1、0B、2、1C、2D、CE、略F、略G、略H、略答案：A52.Accordingtoempiricalexperience,thenumberofeNodeBswithinaclustershouldbe(),subjecttoactualsituations.A、1、lessthan10B、2、1E-2EC、overE0D、about100E、略F、略G、略H、略答案：B53.InthecaseoftwoantennaportsandnormalCPlength,OFDMsymbol()withinaslotcontainstheRS.A、1、0B、2、1C、2D、CE、略F、略G、略H、略答案：A54.Generally,anazimutherrorlessthan()？isacceptable.A、1、1B、2、2C、ED、10E、略F、略G、略H、略答案：C55.Themechanicaldowntiltof()？mayresultinpatterndistortion.A、1、EB、2、IC、1ED、CE、略F、略G、略H、略答案：C56.The()parameterisusedtodeterminewhetherthePDCCHusesthetransmitdiversityantenna.A、1、CellOpen-loopSpatialMultiplexingUsedIndicatorB、2、TransmitDiversityIndicatorformonChannelC、CelltransmitDiversityUsedIndicatorD、CellClosed-loopSpatialMultiplexingUsedIndicatorE、略F、略G、略H、略答案：B57.Ideally,theRSSIvalueofanLTEsystemisequivalenttoawhitenoiseof-1HDdBm/Hz.SupposethebandwidthofaneNodeBis20MHzandthenoisefigureis2dB.ThenoiseflooroftheeNodeBis=()/20MHz,whichwedefineasthenormalnoisefloor.A、1、-1HDdBmB、2、-1H2dBmC、-1D1dBmD、-99.EdBmE、略F、略G、略H、略答案：D58.()isnotanintra-systeminterferencetest.A、1、GPStestB、2、PA'sspuriousemissiontestC、duplexerisolationtestD、antennafeedersystemtestE、略F、略G、略H、略答案：A59.Amongthestatementsaboutinterference,()isnotcorrect.A、1、Thenatureofinterferenceisthesignalthatisnotallocatedwithafrequencyoccupiesthefrequencyofalegalsignal,thusaffectingtheoperationsofthelegalsignal.B、2、Bytechnicalfeatures,interferencescanbedividedintospuriousinterferences,blockinginterferences,andintermodulationinterferences.C、Spuriousinterferenceoccurswhenthepowerloadedontoareceiverexceedsthelinearrangeofthereceiver,causingthereceiverunabletowork.D、Intermodulationinterferenceoccurswhentwosignals(withfrequenciesF1andF2respectively)passnon-lineardevicesortransmissionmediaandproduceanewsignalwhosefrequencyisthesumordifferenceofF1andF2,mainly2-order,C-orderorD-orderintermodulatedsignal.E、略F、略G、略H、略答案：C60.ThedownlinkfrequencyrangeofBandHforLTEsystemsis().A、1、92EMHz-9F0MHzB、2、1I0EMHz-1II0MHzC、2110MHz-21H0MHzD、2F20MHz-2F90MHzE、略F、略G、略H、略答案：D61.DuringtheprocessofPowerOnAttach,iftheRRCreconfigurationmessageislostortheRRCreconfigurationpletionmessageisnotreceivedortheeNodeBfailstoconfigureofthesecurityparameteroftheUE,theeNodeBwillnotifythe()oftheinitialcontextsetupfailure.A、1、UEB、2、MMEC、S-GWD、PDNE、略F、略G、略H、略答案：B62.DuringtheprocessofPowerOnAttach,iftheRRCreconfigurationmessageislostortheRRCreconfigurationpletionmessageisnotreceivedortheeNodeBfailstoconfigureofthesecurityparameteroftheUE,theeNodeBwillnotifythe()oftheinitialcontextsetupfailure.Thenthe()willsendthecontextreleasemandtotheUE.Finally,theeNodeBwillsendtheRRCConnectionReleasemessagetothe().A、1、MME,MME,UEB、2、MME,eNodeB,UEC、UE,eNodeB,UED、UE,MME,MMEE、略F、略G、略H、略答案：A63.Themodificationofthededicatedbearercannotbeoriginatedbythe().A、1、UEB、2、eNodeBC、MMED、S-GWE、略F、略G、略H、略答案：B64.Whenthenetworkneedstoberecoveredfromanetworkerror(forexample,theS-TMSIisnotavailable),itcanoriginatethepagingprocessusingthe().A、1、IMSIB、2、C-RNTIC、TMSID、USIME、略F、略G、略H、略答案：A65.Inthe()state,theeNodeBalwayssavestheUERadioCapabilityinformation.A、1、RRCIdleB、2、RRCConnectedC、RRCReleaseD、detachE、略F、略G、略H、略答案：B66.Ifthenetworkcapability(safetycapability)changes,the()processmustbeoriginated.A、1、randomaccessB、2、pagingC、TAUD、detachE、略F、略G、略H、略答案：C67.IftheMMEdoescarrytheinformationofUEradiocapabilityinthemessageofINITIALCONTEXTSETUPREQUEST,theE-TURANwillrequestthisinformationfromthe().A、1、UEB、2、eNodeBC、MMED、S-GWE、略F、略G、略H、略答案：A68.Aftertheattachprocesssucceedsandadedicatedbearerchannelissetup,iftheRRCconnectionisreleasedandtheRRCenterstheIDLEstate,the()processwillbeoriginatedwhentheUEoriginatesthedataconnectionnexttime.A、1、AttachB、2、pagingC、servicerequestD、detachE、略F、略G、略H、略答案：C69.IftheeNodeBfailstosetupadedicatedbearerchannel,theeNodeBwillindicatethisinformationtotheUEinthemessageofRRCReconfigurationpleteandtheUEwill()thisbearerchannellocally.A、1、activateB、2、deactivateC、reestablishD、releaseE、略F、略G、略H、略答案：B70.SupposeaUE(currentUE)initiatesanIMSI-basedattachment,butitsIMSIisthesameastheIMSIofanotherUE(previousUE)thathasalreadyattachedtothenetwork.Inthiscase,Theattachment(request)of()UEwillbereleased.A、1、currentB、2、previousC、allD、noneE、略F、略G、略H、略答案：B71.InIDLEstate,ifanUEdoesnotincludeanactiveflag"intheTAUrequestmessagetheNASsignallingconnectionis()aftertheTAUprocedurepletes."A、1、heldB、2、establishedC、updatedD、releasedE、略F、略G、略H、略答案：D72.Whichiscorrectabouttheparisonofthebuildingpenetrationlossindifferentareas?A、1、denseurbanarea>normalurbanarea>suburbarea>ruralareaB、2、normalurbanarea>denseurbanarea>suburbarea>ruralareaC、denseurbanarea<normalurbanarea<suburbarea<ruralareaD、denseurbanarea=normalurbanarea>suburbarea>ruralareaE、略F、略G、略H、略答案：A73.Whatdescriptioniscorrectaboutthefeedercablelossofthesamefrequencyandsamelengthbutdifferentsizes?A、1、1/2">H/I">E/D"B、2、1/2"<H/I"<E/D"C、1/2">E/D">H/I"D、allabovearewrongE、略F、略G、略H、略答案：A74.Theuplinkinterferencemarginmainlyconsiderstheinfluenceof___________.A、1、thermalnoiseB、2、environmentnoiseC、intra-cellinterferenceD、inter-cellinterferenceE、略F、略G、略H、略答案：D75.IntheDenseUrbanenvironment,theShadowingStandardDeviationisnormallysetto____dB.A、1、FB、2、HC、ID、10E、略F、略G、略H、略答案：C76.IntheRuralenvironment,theShadowingStandardDeviationisnormallysetto____dB.A、1、FB、2、HC、ID、10E、略F、略G、略H、略答案：A77.Accordingtothesimulationresult,thevaluerangeofthehandovergainis____dB.A、1、1toCB、2、1toDC、2toCD、2toDE、略F、略G、略H、略答案：D78.WhentheUEoriginatesthedataservice,thevalueoftheBodyLossshouldbe____dB.A、1、-CB、2、0C、1D、CE、略F、略G、略H、略答案：B79.Forthethree-sectordirectionalsite,thethecoverageareaofeachsectoris____R2,whereRisthecellradius.A、1、1.EB、2、1.HCC、1.9ED、2.FE、略F、略G、略H、略答案：C80.Thecoverageareaoftheomnidirectionalsiteis____R2,whereRisthecellradius.A、1、1.EB、2、1.HCC、1.9ED、2.FE、略F、略G、略H、略答案：D81.IftheMIMO2x2isconfiguredonthedownlinkandtheeNodeB'stransmitpowerinthelinkbudgettableisD0W/path,themaximumtransmitpoweroftheeNodeBis:A、1、20WB、2、D0WC、F0WD、I0WE、略F、略G、略H、略答案：D82.WhichhandovermodeisadoptedbyLTE?A、1、softhandoverB、2、hardhandoverC、softerhandoverD、relayhandoverE、略F、略G、略H、略答案：B83.Whicheventtriggersinter-systemhandover?A、1、A1eventB、2、ACeventC、B1eventD、AEeventE、略F、略G、略H、略答案：C84.Whatisthecharacteristicofthenetworkauxiliaryhandover?A、1、Itreducesthesignalingloadandterminalplexitybutthereliabilityofthehandoverjudgmentislowered.B、2、Thehandoverisfasttoreducethehandovertimedelaybuttheterminalplexityisincreasedanditisnotareliablehandoverjudgment.C、Ithasalowersignalingloadandshorterhandovertimedelay.D、Itincreasesthereliabilityofthehandoverbutincreasestheplexityofthemobileequipmentandthesignalingloadofthecurrentwirelesslink.E、略F、略G、略H、略答案：C85.Theintra-frequency/inter-frequencyhandoverbasedonthecoverageisahandoverbasedonthe()eventanditstriggeringcriteriaistheratioofthequalityoftheneighborcelltothatoftheservingcellishigherthananabsolutethreshold.A、1、ACB、2、AEC、A2D、B1E、略F、略G、略H、略答案：A86.Whenistheintra-frequencymeasurementreleased?A、1、AftertheUEisswitchedfromonesystemtotheEUTRAN.B、2、WhentheUEenterstheRRC_IDLEstate.C、Aftertheintra-frequency/inter-frequencyhandover.D、AftertheRRCconnectionisestablished.E、略F、略G、略H、略答案：B87.WhichhandovermodeisadoptedbytheLTE?A、1、terminalcontrolhandoverB、2、networkcontrolhandoverC、terminalauxiliaryhandoverD、networkauxiliaryhandoverE、略F、略G、略H、略答案：C88.WhenthetimesoftheUEreportingmeasurementresultsreachthespecifiedtimesof(),theUEdoesnotreportthemeasurementresultstotheeNodeB,evenifthemeasuredvaluesatisfiesthetriggeringthresholdofthisevent.A、1、AmountofReportingforeventB、2、ReportingintervalforperiodicalC、AEThreshold2forRSRD、ReportingintervalforeventE、略F、略G、略H、略答案：A89.WhichmessagecanberesentbytheHARQretransmissionmechanismintherandomaccessprocess?A、1、RandomAccessRequestB、2、RandomAccessResponseC、RRCConnectionRequestD、MeasurementReportE、略F、略G、略H、略答案：C90.TheHARQretransmissionstartsfromthe()messageintherandomaccessprocess?A、1、RandomAccessRequestB、2、RandomAccessResponseC、RRCConnectionRequestD、RRCConnectionSetupE、略F、略G、略H、略答案：C91.HowmanyLTErandomaccesspreamblescanbeconfiguredtothemaximum?A、1、F0B、2、FDC、FCD、E9E、略F、略G、略H、略答案：B92.HowmanyPRBsareoccupiedbythePRACHinthefrequencydomain?A、1、FB、2、12C、2D、10E、略F、略G、略H、略答案：A93.HowmanyPreambleFormatscanbeadoptedbytheLTEFDDsystem?A、1、1B、2、2C、DD、EE、略F、略G、略H、略答案：C94.WhatdecidesthepositionofthetimedomainofthePRACHchannel?A、1、PRACHConfigurationIndexB、2、PreambleFormatC、RA-RNTID、NcsE、略F、略G、略H、略答案：A95.WhatwilltheeNodeBsetupwhenreceivingtheRRCConnectionRequestmessagesentbytheUEintheinitialattachprocess?A、1、SRB0B、2、SRB1C、SRB2D、DRBE、略F、略G、略H、略答案：B96.WhatwilltheeNodeBsetupwhenreceivingtherandomaccessrequestmessagesentbytheUEintheinitialattachprocess?A、1、SRB0B、2、SRB1C、SRB2D、DRBE、略F、略G、略H、略答案：A97.Whichbearerdoesnotadopttheencryptionalgorithmorintegrityprotectionalgorithm?A、1、SRB0B、2、SRB1C、SRB2D、DRBE、略F、略G、略H、略答案：A98.Whattriggerstherandomaccessprocesswhenthedownlinkdataarrivesandtheuplinkdataarenotsynchronized?A、1、UEB、2、eNodeBC、MMED、S-GWE、略F、略G、略H、略答案：B99.ThecorrectconversionbetweenthetwounitsErlangandCCS(centumcallseconds)is().A、1Erlang=CFCCSB、1Erlang=CF0CCSC、1CCS=CFErlangD、1CCS=CF0ErlangE、略F、略G、略H、略答案：A100.1wattisequivalentto().A、CdBWB、2dBWC、1dBWD、0dBWE、略F、略G、略H、略答案：D101.Infreespacepropagation,therelationbetweentheattenuationofthesignalreceivingpowerandthepropagationdistancecanbeexpressedas().A、10dB/10octaveB、20dB/10octaveC、C0dB/10octaveD、D0dB/10octaveE、略F、略G、略H、略答案：B102.TheCOST-2C1-Hatamodelisapplicabletothefrequencyrangefrom().A、1E0MHzto1E00MHzB、900MHzto2000MHzC、900MHzto1E00MHzD、1E00MHzto2000MHzE、略F、略G、略H、略答案：D103.AboutERPandEIRP,theincorrectdescriptionis().A、EIRPisthemaximumtransmitpowerthatcanbeobtainedbythetransmitterinthedirectionofmaximumantennagain(directionalantennaused),paredwithanidealisotropicantenna,whichgetsthesamegaininalldirections.B、ERPisthemaximumtransmitpowerthatcanbeobtainedbythetransmitterinthedirectionofmaximumantennagain(directionalantennaused),paredwithahalf-wavedipoleantenna.C、Inatransmissionsystem,theERPislargerthantheEIRP.D、EIRP=Pt*Gt,wherePtisthetransmitpower,GtistheantennagainintheunitofdBi.E、略F、略G、略H、略答案：C104.Ifeachsubscribermakes1.2voicecallsontheaverageinbusyhoursandeachcalllastsfor90seconds,theavergevoicetrafficisthen()Erlang.A、0.2B、0.CC、0.02D、0.0CE、略F、略G、略H、略答案：D105.ThetransmitpowerofaUEisatmost2CdBm,whichisequivalentto()W.A、0.1EB、0.2C、0.2ED、0.CE、略F、略G、略H、略答案：B106.Inamobilemunicationsystem,atreeleafmaycause().A、directtransmissionB、reflectionC、diffractionD、scatteringE、略F、略G、略H、略答案：D107.TheantennagainisnormallyexpressedindBdordBi.Theconversionbetweenthetwounitsis0dBd=()dBi.A、-2.1EB、-1C、1D、2.1EE、略F、略G、略H、略答案：D108.Thebandwithofthemainlobeisthesystembandwidthrequiredbyasignal.Forexample,ifaC2KbpsvoicesignalistransmittedwiththeBPSKscheme,therequiredsystembandwidthisnormally()KHz.A、1FB、C2C、FDD、12IE、略F、略G、略H、略答案：C109.TheincorrectdescriptionaboutErlangis().A、OneErlangindicatesthataresourceisfullyoccupiedinonehour.B、Erlangistheonlyunitformeasuringtraffic.C、Erlangisadimensionlessunit.D、Thetrafficofasingleresourceisalwayslessthanorequalto1.E、略F、略G、略H、略答案：B110.ThefrequencyshiftcausedbytheDopplereffectiscalledtheDopplershift.IfaUEmovesawayfromtheeNodeB,theDopplershiftmay()thereceiverfrequencyoftheUE.A、increaseB、decreaseC、notchangeD、Alltheabovearepossible.E、略F、略G、略H、略答案：B111.()occurswhentheradiopathbetweenthereceiverandtransmitterisobstructedbyasharpedge.A、directtransmissionB、reflectionC、diffractionD、scatteringE、略F、略G、略H、略答案：C112.Thedifferentunitsofantennagaincanbeconverted.Forexample,1EdBdisequivalentto()dBi.A、-12.IEB、2.1EC、1H.1ED、12.IEE、略F、略G、略H、略答案：C113.Theinputimpedanceofanantennaisnormally()ohm.A、0B、2EC、E0D、100E、略F、略G、略H、略答案：C114.ForaneNodeB,AhighVSWRalarmisraisedwhentheVSWRvalueoftheantennasystemis().A、>1.2B、>1.EC、>2D、>CE、略F、略G、略H、略答案：D115.TheacceptablerangeoftheVSWRofanantennais:A、from1toC.0B、from1to1.EC、greaterthan1.ED、greaterthanC.0E、略F、略G、略H、略答案：B116.Thedowntiltofamechanicaldowntiltantennaisadjustedwhentheantennaisinstalled.Thiskindofantennaisoftenusedwhentherequireddowntiltislessthan().A、E°B、10°C、1E°D、20°E、略F、略G、略H、略答案：B117.Whenamulti-portantennaisused,theisolationbetweentheportsmustbegreaterthan()dB.A、10B、20C、C0D、E0E、略F、略G、略H、略答案：C118.Theantennawithahorizontalbeamwidthof20°orC0°isoftenusedforthecoverageofa().A、denseurbanareaB、suburbanareaC、ruralareaD、highwayE、略F、略G、略H、略答案：D119.Theantennawithahorizontalbeamwidthof()isoftenusedforathree-sectoreNodeBdeployedinthedenseurbanarea.A、C0°B、FE°C、90°D、10E°E、略F、略G、略H、略答案：B120.Inacertaincoverageradius,thehighertheantenna,the()thedowntiltis.A、greaterB、smallerC、略D、略E、略F、略G、略H、略答案：A121.Inthedenseurbanarea,therearemanyeNodeBsandtheyalwaysinterferewitheachother.TofocusmostoftheenergyofaneNodeBsonitscoverageareaandreduceitsinterferencewiththeadjacentarea,youshouldadjustthedowntiltoftheantennatoallowthe()pointofthemainlobeoftheantennatoaimattheedgeofthecoveragearea.A、half-powerB、maximumgainC、略D、略E、略F、略G、略H、略答案：A122.Usually,the()userswhoseperformanceistheworstinsystemsimulationaredefinedascelledgeusers.A、E%B、10%C、1E%D、20%E、略F、略G、略H、略答案：A123.Abandwidth-limitedsystemismainlyappliedinthescenarioswheretheCQIissatisfactory,therearenocontinuouscoverage,theISDisbig,andtheusersarefew.Insuchasystem,thetransmissionmodeofthemainantennais().A、transmitdiversityB、singlestreamMIMOC、dualstreamsMIMOD、adaptiveE、略F、略G、略H、略答案：C124.ThedrivetestdatacollectionsoftwaredevelopedbyZTEiscalled().A、TEMSB、CNTC、XCALD、AgilentE、略F、略G、略H、略答案：B125.Inasinglesitetest,thenetworkoptimizationengineerperformstaskssuchas().A、Checkwhetherbasicfunctionsofeachcellarenormal.B、Checkcellstatusintheidlemode.C、Checkcellstatusandserviceconnectioninconnectedmode.D、PerformtheDTtestofthesinglesite.E、略F、略G、略H、略答案：D126.The()isnotincludedinthecheckitemsofasinglesitetestintheidlemode.A、frequencycheckB、PICcheckC、dataservicecheckD、CINRcheckE、略F、略G、略H、略答案：C127.Thesinglesitetestshouldbeconductedafter().A、projectpreparationandkick-offB、RFoptimizationC、parameteroptimizationD、projectcontractsignatureE、略F、略G、略H、略答案：A128.Whatisthepurposeoftheengineerselectingapointforsinglesitetest?A、Verifywhetherthecellstatusisnormal.B、Ensurethatthetestserviceisprovidebythecelltobetested.C、Verifythatthecellhasnoalarmreported.D、Ensurethatthecellcoveragesatisfiestherequirement.E、略F、略G、略H、略答案：D129.Youmustnegotiatewiththe()todeterminethetestroute.A、customerB、engineeringpersonnelC、productsupportpersonnelD、OMCengineerE、略F、略G、略H、略答案：A130.Amongthedescriptionstherouteselectionforthesinglesitetest,theincorrectoneis().A、Thetestrouteisbettertopasscoverageareasofallmainservingcellstobetested.B、TrytopassallmainroadssurroundingtheeNodeBtobetested.C、Selectthetestroutewithconsiderationofthelocaldrivinghabitstoreducethetimespentonwaitingforthetrafficlight.D、Drivethevehiclefortestdirectlywithoutmuchconsideration.E、略F、略G、略H、略答案：D131.Thesinglesitetestisstartedinthephaseof().A、projectstartupB、projectplanningC、projectrunnungD、projectendE、略F、略G、略H、略答案：C132.The()isnotnecessaryforasinglesitetest.A、CNT/XCAL/TEMSB、testphoneC、GPSD、cameraE、略F、略G、略H、略答案：D133.Inindoorsitetest,whichstatementiswrong?A、thetestpathshallbebasedonindoordistributingsystemB、thetestpointshallbechosenattheareathatfulfillcoveragerequirementC、Forhighbuildings,wecanchooseserveralfloorsrandomlyD、wecanmakethetestpathmanuallyE、略F、略G、略H、略答案：C134.IntheLTEsystem,thereare()uniquephysicalcellidentities.A、CB、1FIC、E0DD、FEECFE、略F、略G、略H、略答案：C135.IntheLTEsystem,themaximumtransmitpowerofaUEis().A、20dbmB、2CdbmC、C0dbmD、CCdbmE、略F、略G、略H、略答案：B136.IntheFFR,thecellcenteruser(CCU)andthecelledgeuser(CEU)aredistinguishedbyparingthemeasured()andthepresetthresholdorbyparingtheratioofthepathlossoftheservingcelltothatoftheinterferingcell.A、RSRPB、RSRQC、SINRD、C/IE、略F、略G、略H、略答案：A137.The()carriestheHARQinformation.A、PDCCHB、PDSCHC、PHICHD、PCFICHE、略F、略G、略H、略答案：C138.CGPPspecifiesthattheaverageuserthroughputperMHzinthedownlinkoftheLTEsystemmustbe()timesofthatofRFHSDPA.A、1-2B、2-CC、C-DD、D-EE、略F、略G、略H、略答案：C139.CGPPspecifiesthattheaverageuserthroughputperMHzintheuplinkoftheLTEsystemmustbe()timesofthatofRFHSUPA.A、1-2B、2-CC、C-DD、D-EE、略F、略G、略H、略答案：B140.ThemaximumcoverageradiusofE-UTRAsystemcanbe().A、10kmB、C0kmC、E0kmD、100kmE、略F、略G、略H、略答案：D141.S1interfacedoesnotperformthe()function.A、SGWbearerservicemanagementB、NASsignalingtransmissionC、networksharingD、mobilitymanagementoftheUEinconnectedstateE、略F、略G、略H、略答案：D142.AccordingtoLTEprotocols,thetimedelay(inthecaseofsingleuserandsingledatastream)fromtheidlestatetotheactivestateandtheunidirectionaltimedelayofasmallIPpacketare()respectively.A、E0msand10msB、100msandEmsC、200msandEmsD、100msandE0msE、略F、略G、略H、略答案：B143.IntheLTEdownlink,referencesignalsarenotusedfor().A、downlinkchannelqualitymeasurement(orchanneldetection)B、downlinkchannelestimation,whichisforcoherentdetectionanddemodulationontheUEendC、cellsearchD、timeandfrequencysynchronizationE、略F、略G、略H、略答案：D144.IntheLTEuplink,SCFDMAisadoptedto().A、reducethepeaktoaveragepowerratio(PAPR)B、increasethepeaktoaveragepowerratio(PAPR)C、reducethepeakpowerD、increasetheaveragepowerE、略F、略G、略H、略答案：A145.Weoftentalkabouta2X2MIMOsystem,wheretherearetwotransmittingantennasandtworeceivingantennas.Thecorrectdescriptionabouttheantennasis().A、BoththetwotransmittingantennasandthetworeceivingantennasareontheeNodeBside.B、ThetwotransmittingantennasareontheeNodeBside;whilethetworeceivingantennasareontheUEside.C、BoththetwotransmittingantennaandthetworeceivingantennasareontheUEside.D、ThetwotransmittingantennaareontheUEside;whilethetworeceivingantennasareontheeNodeBside.E、略F、略G、略H、略答案：B146.Amaximumnumberof()RBsaresupportedintheLTEsystem.A、FB、20C、E0D、100E、略F、略G、略H、略答案：D147.IntheLTEsystem,thetransmissionlatencyofthecontrolplane,thetimerequiredforperformingtransitionfromIDLEtoActivestate,shouldlessthan()ms.ThislatencydoesnotincludepagingdelayandNASsignallingdelay.A、EB、100C、C00D、E00E、略F、略G、略H、略答案：B148.Inaradioframe,thePBCHoccupies()REs.A、2IIB、2HFC、2FDD、2D0E、略F、略G、略H、略答案：D149.Intheradiointerfaceprotocolstack,datapressionisimplementedbythe()layer.A、PHYB、RRCC、RLCD、PDCPE、略F、略G、略H、略答案：D150.IntheLTEsystem,oneTTIis().A、0.EmsB、1msC、EmsD、10msE、略F、略G、略H、略答案：B151.InwhichinterfaceisDownlinkFrequencydisplayed?A、LTEServerCellInformationB、LTEPCIRSRP/RSRQC、LTEPHYInformationD、LTECellInformationE、略F、略G、略H、略答案：A152.InwhichinterfaceisDownlinkMCSdisplayed?A、LTEServerCellInformationB、LTEPCIRSRP/RSRQC、LTEPHYInformationD、LTECellInformationE、略F、略G、略H、略答案：C153.InwhichinterfaceisCQIdisplayed?A、LTEServerCellInformationB、LTEPowerInformationC、LTEPHYInformationD、LTECellInformationE、略F、略G、略H、略答案：B154.WhichistheZXPOSwirelessnetworktestsoftware?A、CNAB、CNTC、CNOD、CNPE、略F、略G、略H、略答案：B155.Theimportedengineeringparametertableisunderthemenuof().A、[File]B、[LOGFILE]C、[Presentation]D、[Configuration]E、略F、略G、略H、略答案：B156.CNAgeneratesonedatabasefileforoneimportedtestfile.Theoretically,thesizeofthedatabasefilecanbeofTbitlevel;however,theremendedsizeislessthan().A、2GBB、DGBC、10GBD、20GBE、略F、略G、略H、略答案：A157.WhichdescriptioniswrongaboutCNA?A、GriddisplaysthetransientstatusvalueofIEinformofgrid.B、Tableisusedtoviewdataofalltimesegmentsbutdoesnotsupportmousedragdisplaymode.C、Statisticsgraphdisplaysparameterdistributionofthetestdatainbarchart,piechart,orlinechart.D、TheGridChartcanbedisplayedondragging.E、略F、略G、略H、略答案：B158.InCNA,Eventsdisplaysthelistoffixedevents.Amongthefollowingoptions,()isnotafixedevent.A、EventListB、EventInfoC、EventFilterD、EventDeleteE、略F、略G、略H、略答案：D159.InCNA,CustomEventsdisplaysthelistofcustomevents.Amongthefollowingoptions,()isnotacustomevent.A、EventDisplayB、EventFilterC、EventInfoD、EventListE、略F、略G、略H、略答案：A160.Afterimportingtheengineeringparametertable,ZXPOSCNT-FDDLTEneedstomatchthefields.Whichofthefollowingfieldsdoesnotneedtomatch?A、SectorIDB、CellIDC、TACD、AzimuthE、略F、略G、略H、略答案：D161.WhichofthefollowingterminalscannotbesupportedbyZXPOSCNT-FDDLTE?A、QualmB、GPSC、PCTELScannerD、SagemE、略F、略G、略H、略答案：D162.ZXPOSCNT-FDDLTEAptfilesizecanbeset.Whenthefilesizeexceedsthissetting,thesystemwillautomaticallysplitthefile.Thedefaultfilesizeis_____.A、100MB