2026年中国电信5G技术岗校招面试专业英语词汇

2026年中国电信5G技术岗校招面试专业英语词汇Part1:MultipleChoice(选择题)-10题，每题2分，共20分Instructions:Choosethebestanswertocompleteeachsentenceorquestion.1.The5Gnetworkarchitectureisdesignedtosupport_______bydividingthenetworkintomultiplefunctionalblocks.A)centralizedcontrolB)decentralizedoperationC)hybridmanagementD)manualconfiguration(正确答案：A)2.WhichofthefollowingtechnologiesisNOTacorecomponentof5GNR(NewRadio)?A)MassiveMIMOB)OFDMAC)TD-SCDMAD)SC-FDMA(正确答案：C)3.Theterm"spectrumefficiency"in5Greferstotheabilityto_______.A)increasedatarateswithlimitedbandwidthB)reducelatencysignificantlyC)enhancenetworkcoverageD)improveenergyconsumption(正确答案：A)4.Whichparameterisusedtomeasurethereliabilityofa5Gconnection?A)ThroughputB)UplinkcapacityC)SchedulinglatencyD)Availability(正确答案：D)5.In5G,"beamforming"isprimarilyusedto_______.A)increasenetworkdensityB)improvesignalqualitybyfocusingenergyC)reduceinterferenceD)enhancenetworksecurity(正确答案：B)6.The5Gstandarddefinesthreemainfrequencybands:low,mid,andhigh.Whichbandoffersthehighestdataratebutshortestrange?A)LowbandB)MidbandC)Highband(mmWave)D)licensedband(正确答案：C)7."Edgecomputing"in5Genables_______byprocessingdataclosertotheend-user.A)reducedlatencyB)increasedbandwidthC)lowercostD)centralizedmanagement(正确答案：A)8.The5GNRwaveformusesacombinationof_______toachieveflexiblespectrumusage.A)OFDMandDFT-S-OFDMB)QPSKand8PSKC)FDDandTDDD)TD-SCDMAandWCDMA(正确答案：A)9.Whichprotocoliscommonlyusedfor5Gcorenetworkcommunication?A)TCP/IPB)QUICC)SIPD)MQTT(正确答案：A)10.The5Gnetworkslicingfeatureallows_______.A)multiplenetworkstooperateonasingleinfrastructureB)dedicatednetworkresourcesfordifferentservicesC)improvedsignalstrengthD)reducedpowerconsumption(正确答案：B)Part2:FillintheBlanks(填空题)-10题，每题2分，共20分Instructions:Completeeachsentencewiththecorrectterm.1.5Gnetworksuse_______todynamicallyallocateresourcesbasedonreal-timedemand.(答案：DynamicResourceAllocation)2.The5Gnon-standalone(NSA)architectureintegrates4Gwitha5Gcore,wherethe_______remainsunchanged.(答案：4GEvolvedPacketCore)3.The_______layerin5Gisresponsibleformanagingnetworkresourcesandservices.(答案：ControlPlane)4._______isakeytechnologyin5Gthatenableshigh-speed,low-latencycommunication.(答案：MassiveMIMO)5.The5Gstandardsupportsboth_______andtime-divisionduplex(TDD)modes.(答案：Frequency-divisionduplex(FDD)))6._______isa5Gnetworkfeaturethatprovidescustomizednetworkslicesforspecificapplications.(答案：NetworkSlicing)7.The_______band(1-6GHz)istypicallyusedformid-band5Gdeployments.(答案：Sub-6GHz)8.In5G,_______referstothemaximumdatarateanetworkcansupport.(答案：PeakThroughput)9.The_______interfaceconnectsthe5Gcoretotheaccessnetwork.(答案：NG接口)10._______isa5Gtechnologythatreduceslatencybyprocessingdataatthenetworkedge.(答案：EdgeComputing)Part3:MatchtheFollowing(匹配题)-10题，每题2分，共20分Instructions:MatchthetermsinColumnAwiththeirdefinitionsinColumnB.|ColumnA|ColumnB|||||1.MassiveMIMO|A)Atechnologythatfocusessignalenergytoimprovecoverage.||2.Beamforming|B)Theabilitytohandlemultipleconnectionssimultaneously.||3.SpectrumEfficiency|C)A5Gnetworkfeaturethatsupportsmultipleusecases.||4.NetworkSlicing|D)Amethodtoincreasedatarateswithlimitedbandwidth.||5.UplinkCapacity|E)Acriticalparameterforreal-timeapplications.||6.Latency|F)Theprocessofdividingthenetworkintomultipleslices.||7.DynamicResourceAllocation|G)High-frequencybands(24GHz+)usedfor5G.||8.mmWave|H)Theportionofthenetworkresponsibleforcontrollingtraffic.||9.ControlPlane|I)Themaximumdatarateanetworkcanhandle.||10.Throughput|J)Theabilitytoprocessdataneartheend-user.|(正确答案：1-D,2-A,3-D,4-F,5-B,6-E,7-B,8-G,9-H,10-I)Part4:ShortAnswerQuestions(简答题)-5题，每题4分，共20分Instructions:Answereachquestionin2-3sentences.1.Explainthedifferencebetween5GNSAandSAarchitectures.答案：NSA(Non-Standalone)integrates4Gwitha5Gcore,whileSA(Standalone)replacesthe4Gcoreentirely.NSAreducesdeploymentcostsbuthashigherlatency,whereasSAofferslowerlatencybutrequiresmoreinvestment.2.WhatistheroleofMassiveMIMOin5Gnetworks?答案：MassiveMIMOusesalargenumberofantennastoimprovesignalquality,increasecapacity,andreduceinterferencebyfocusingenergyonspecificusers.3.Howdoesnetworkslicingsupportdiverse5Gapplications?答案：Networkslicingallowsthecreationofcustomizedvirtualnetworksfordifferentservices(e.g.,eMBB,URLLC)withdedicatedresources,ensuringoptimalperformanceforeachusecase.4.Whatarethemainchallengesofdeploying5Ginruralareas?答案：Ruralareasfacechallengessuchaslimitedspectrumavailability,higherdeploymentcosts,andweakersignalcoverageduetolowerpopulationdensity.5.Describetherelationshipbetween5Gandedgecomputing.答案：5Genablesedgecomputingbyreducinglatencyandimprovingbandwidth,allowingreal-timedataprocessingclosertotheend-userratherthanrelyingoncentralizeddatacenters.Part5:Translation(翻译题)-5题，每题4分，共20分Instructions:TranslatethefollowingsentencesintoEnglish.1.5G网络通过动态资源分配提高了频谱利用率。答案：5Gnetworksimprovespectrumefficiencythroughdynamicresourceallocation.2.网络切片技术为关键任务应用提供了低延迟保障。答案：Networkslicingtechnologyensureslowlatencyformission-criticalapplications.3.毫米波频段虽然数据速率高，但传输距离有限。答案：mmWavebandsofferhighdataratesbuthavelimitedtransmissionrange.4.5G的核心网设计支持服务化架构（SBA）。答案：The5Gcorenetworkisdesignedwithaservice-basedarchitecture(SBA).5.边缘计算有助于减少数据中心负载。答案：Edgecomputinghelpsreducetheloadondatacenters.AnswerKeyandExplanation(答案与解析)Part1:MultipleChoice1.A)centralizedcontrol–5Gusesacentralizedcontrolplanetomanagenetworkresourcesefficiently.2.C)TD-SCDMA–TD-SCDMAisanolder3Gstandard,notpartof5GNR.3.A)increasedatarateswithlimitedbandwidth–Spectrumefficiencymeasuresdatarateperunitbandwidth.4.D)Availability–Reliabilityismeasuredbynetworkuptime(availability).5.B)improvesignalqualitybyfocusingenergy–Beamformingdirectssignalstospecificusers.6.C)Highband(mmWave)–mmWaveoffershighspeedsbutshortrangeduetohighattenuation.7.A)reducedlatency–Edgecomputingminimizeslatencybyprocessingdatalocally.8.A)OFDMandDFT-S-OFDM–5GNRusesthesewaveformsforflexiblespectrumuse.9.A)TCP/IP–The5GcorereliesonTCP/IPforcommunication.10.B)dedicatednetworkresourcesfordifferentservices–Networkslicingsupportscustomizedslicesforspecificneeds.Part2:FillintheBlanks1.DynamicResourceAllocation–5Gdynamicallyadjustsresourcesbasedondemand.2.4GEvolvedPacketCore–NSAretainsthe4Gcoreforcostefficiency.3.ControlPlane–Managesnetworkcontrolfunctions.4.MassiveMIMO–Enhancescapacityandsignalquality.5.Frequency-divisionduplex(FDD)–OppositeofTDD,usedin5G.6.NetworkSlicing–Customizednetworksegmentsfordiverseservices.7.Sub-6GHz–Mid-bandfrequencies(1-6GHz).8.PeakThroughput–Maximumdatarateanetworkcansupport.9.NG接口–Connects5Gcoretoaccessnetwork.10.EdgeComputing–Processesdatanearuserstoreducelatency.Part3:MatchtheFollowing1.MassiveMIMO–B)Theabilitytohandlemultipleconnectionssimultaneously.2.Beamforming–A)Atechnologythatfocusessignalenergytoimprovecoverage.3.SpectrumEfficiency–D)Amethodtoincreasedatarateswithlimitedbandwidth.4.NetworkSlicing–C)A5Gnetworkfeaturethatsupportsmultipleusecases.5.UplinkCapacity–E)Acriticalparameterforreal-timeapplications.6.Latency–F)Theprocessofdividingthenetworkintomultipleslices.7.DynamicResourceAllocation–B)Themaximumdatarateanetworkcanhandle.8.mmWave–G)High-frequencybands(24GHz+)usedfor5G.9.ControlPlane–H)Theportionofthenetworkresponsibleforcontrollingtraffic.10.Throughput–I)Theabilitytoprocessdataneartheend-user.Part4:ShortAnswerQuestions1.DifferencebetweenNSAandSA:NSAintegrates4Gwitha5Gcore,reducingcostsbutincreasinglatency.SAreplacesthe4Gcore,offeringlowerlatencybuthigherinvestment.2.RoleofMassiveMIMO:Ma