第1題In5G,thetechnologyusedtoincreasethenumberofusersis()AMassiveCarrierAggregationBMassiveMIMOC1msTTIDNOMA第2題Howmanydevicesdoyouthink5Gcansupportpersquarekilometer?()A1,000,000B100,000C1000D10,000第3題Whenthesystembandwidthis80MHz,theUEchannelbandwidthcannotbe()A50MHzB40MHzC120MHzD20MHz第4題Whichofthefollowingisnottypical5Gapplicationscenario?()AEnhanceMobileBroadbandBUltra-reliableandLowLatencyCommunicationsCHighsecurityDMassiveMachine-TypeCommunications第5題Whichkindof5Gapplicationscenariodoesunmanneddrivingbelongto?()ANoneoftheaboveBuRLLCCmMTCDeMBB第6題Whichofthefollowingfrequencybandsbelongto5G?()A1880-1900MHzB3300-3400MHzC4800-5000MHzD3400-3600MHz正確答案：BCD第7題Thedrivingforceof5Ginclude()AInternetofthingsBVR/ARCDroneDLargevideo正確答案：ABCD第8題WhichofthefollowingfrequencybandsbelongstotheSub6GHz?()A1.8GHzB26GHzC35GHzD

3.5GHz正確答案：AD第9題From1Gto5G,whichofthefollowingvaluesbecomeshigher()AAntennasizeBNumberofBasestationsCSignalwavelengthDSignalfrequency正確答案：BD第10題Whichofthefollowingfactorscanpromotethematureapplicationof5G?()AEquipmentBRFchipCTestinstrumentDStandard正確答案：ABCD第1題TheMaxbandwidthof4Gsystemis()A40MHzB20MHzC5MHzD10MHz第2題WhatarethekeydatainSIMcard()AKi、IMSIBICCIDCPIN、PUKDADF第3題Supposethatthetotaloutputpowerofthecellis46dbm.Whentherearetwoantennas,thepowerofasingleantennais()A43dBmB49dBmC40dBmD46dBm第4題Whichofthefollowingservicesrequiresthehighestsystembandwidth?()AInternetofvehiclesBVRC4kvideoDMachineTypeCommunication第5題Inwirelessenvironment,whichofthefollowingmethodcannotsolvingtheproblemofintra-frequencyinterference?()AReducethedistancebetweenintra-frequencycellsBAdjustantennadirectionCControlthecellcoverageDAdjustantennadowntilt第6題Themaximumrankof4*2MIMO(transmitter:4antennas,receiver:2antennas)is4.()第7題Thereceiversensitivityofbasestationisrelatedtothetransmittingpower.()第8題TheReferenceSignal()canbeusedfordownlinkchannelqualitydetection.()第9題OneoftheadvantagesofTDDoverFDDisthatitsupportsasymmetricspectrum.()第10題InanFDDsystem,thedownlinkdatarateismuchhigherthanthatofuplink,itismainlyduetothepoorwirelessenvironment.()Chaper3:Test第1題Howmanypreambleareavailableineachcell?()A128B256C32D64第2題WhichofthefollowingmessagecontainstheIPaddressassignedtoUEbythenetwork?()ArrcConnectionSetupCompleteBrrcConnectionReconfigurationCompleteCrrcConnectionSetupDrrcConnectionReconfiguration第3題Howmanytypesofrandomaccessarethere?()A1B3C2D4第4題Whichofthefollowingisthecriteriaforcellselection?()ASrxlev>0orSqual<0BSrxlev>0CSrxlev>0,andSqual>0DSqual>0第5題WhichofthefollowingparameterneednotbeconsideredinthePRACHparameterplanning?()ACellradiusBPreambleformatCHighspeedflagDPCI第6題Aftertheinitialrandomaccessfails,UEcanincreasethetransmissionpowerandcontinuetoinitiatetherandomaccessprocess()第7題WhenUEinitiatesrandomaccess,thespecificreasoniscarriedinRRCConnectionRequestsignaling()第8題DataservicecanbeusedevenifthereisnoSIMcard()第9題Forcontention-freebasedrandomaccess,thepreambleisassignedbythenetwork()第10題ThepreamblesforRandomAccessusedineachcellarethesame()Chapter4:Test第1題ThescenariosthatUEneedstogetsysteminformation()ACellselectionandreselectionBHandovercompleteCReturningtothecoverageareaDReceivesysteminformationchangenotification正確答案：ABCD第2題Pagingareasizedependson()ALACBRACCTADTAList第3題Systemmessage()containsinter-frequencyinformationrelatedtocellreselection()ASIB1BSIB3CSIB4DSIB5第4題WhichdownlinkphysicalchannelisMIBincludedin?()APDCCHBPBCHCPDSCHDPCH第5題Systeminformationismainlycomposedof()AMIBBSIBCPCIDIMSI正確答案：ABChapter5:Test第1題Intheeventtriggermeasurementreport,eventA3isdefinedas()AThisservingcellisworsethanthethreshold,andtheneighboringcellisbetterthananotherthresholdBTheneighborcellisbetterthantheservingcellandexceedstheoffsetvalueCNeighborcellisbetterthanthresholdDTheservingcellisbetterthanthethreshold第2題In4G,intra-frequencyhandoverisbasedon()ARSRPBRSSICCQIDRSRQ第3題Whichofthefollowingdescriptioniswrongforthepurposeofdownlinkreferencesignal()ADownlinkchannelestimationBTimeandfrequencysynchronizationCDownlinkchannelqualitymeasurementDCellsearch第4題Whichtypescanhandoverbedividedintoaccordingtothetriggerreasons()AServicebasedhandoverBCoveragebasedhandoverCUEspeedbasedhandoverDLoadbasedhandover正確答案：ABCD第5題Whatarethethreestagesofhandover?()AHandovercompleteBHandoverpreparationCHandoverexecutionDMeasurementreport正確答案：ABC第6題LTEintra-systemhandoverincludes()AIntra-eNodeBhandoverBX2handoverCS1handoverDHandoverbetweenSGSNs正確答案：ABCChapter6:Test第1題ThegeneralizeddefinitionofMIMOis()AMultipleinputmultipleoutputBSingleinputsingleoutputCMultipleinputsingleoutputDSingleinputmultipleoutput第2題Whichofthefollowingstatementabout2*2MIMOiscorrect?()A2transmitantennasreferstoUE,and2receiveantennasalsoreferstoUEB2transmitantennasreferstoUE,and2receiveantennasreferstoeNodeBC2transmitantennasreferstoeNodeB,and2receiveantennasalsoreferstoeNodeBD2transmitantennasreferstoeNodeB,and2receiveantennasreferstoUE第3題Ingeneral,thespacingbetweentheelementsofsmartantennais()A1/2wavelengthB1/4wavelengthC1wavelengthD2wavelength第4題WhichofthefollowingindicatorscanindicatethenumberofMIMOlayerscurrentlyavailableforNRsystems?()ACQIBSSBIndexCRANKindicatorDSRSPower第5題In5G,whichtechnologycanbeusedtoincreasethenumberofaccessusers?()A1msTTIBMassiveMIMOCMassiveCADSOMA第6題ThemaingainsofMIMOtechnologyinclude()ATransmitdiversityBPowercontrolCSpatialmultiplexingDBeamforming正確答案：ACD第7題WhichofthefollowingstatementsaboutMIMOarecorrect?()ASpatialmultiplexingcanimprovecellthroughputandpeakrateBVirtualMIMOcanbeusedforuplinktransmissionCSpatialmultiplexingisusuallyusedinthecentralareaofthecellDSpatialdiversitycanimprovecoverage正確答案：ABCDChapter7:Test第1題WhatproblemisICICtechnologyusedtosolve?()ACo-channelinterferenceBAdjacentchannelinterferenceCRandominterferenceDInter-systeminterference第2題Whichofthefollowingitemsisthemostimportantconsiderationforfrequencydomainresourcescheduling?()ASystembandwidthBCQICUEcapabilityDBuffersize第3題Whichofthefollowingresourceschedulingalgorithmscanachievemaximumsystemcapacity?()AProportionalFairalgorithmBRoundRobinalgorithmCMinimumC/IalgorithmDMaximumC/Ialgorithm第4題WhichentityperformscellselectionandreselectionforUEinidlestate?()AMMEBUECeNodeBDServinggateway第5題Whatcriteriaisusedforcellselection?()AS-CriterionBR-CriterionCT-CriterionDQ-Criterion第6題Whatcriteriaisusedforcellreselection?()AS-CriterionBR-CriterionCQ-CriterionDT-Criterion第7題Whichofthefollowinginterferencemayexistinthewirelessnetwork?()ASpuriousemissioninterferenceBIntermodulationinterferenceCHarmonicinterferenceDBlockinginterference正確答案：ABCD第8題Whichofthefollowingtechnologiescanreduceintercellinterference?()AInterferencecoordinationbylimitingthetime-frequencyresourcesusedatthecelledgeBCombiningsignalsfromdifferentcellstoreducetheinfluenceofadjacentcellsignalsCRandomizetheinterferencebyscrambling,interleavingandfrequencyhoppingDDemodulationofmulti-cellinformationjointlyusinginterleavedmultipleaccess(IDMA)正確答案：ACDChapter8:Test第1題Linkadaptation