2026年通信英语专业术语与翻译技能题库

2026年通信英语专业术语与翻译技能题库一、单选题（每题2分，共20题）1.题：Theterm"5GNR"intelecommunicationsprimarilyrefersto:A.Next-GenerationRadioAccessNetworkB.NetworkResourceAllocationC.NetworkRoutingAlgorithmD.NetworkReliabilityMonitoring答案：A解析："5GNR"是5G新空口（NewRadio）的英文缩写，指5G的无线接入技术标准。2.题：Whatdoes"SDN"standforinmoderncommunicationsystems?A.SoftwareDefinedNetworkB.SecureDataNetworkC.StandardizedDistributionNetworkD.SmartDataNegotiation答案：A解析："SDN"即软件定义网络，通过集中控制平面实现网络可编程性。3.题："Fiber-to-the-Premises"(FTTP)ismostcommonlyassociatedwith:A.SatelliteInternetAccessB.CopperCableTransmissionC.OpticalFiberDeploymenttoUserLocationsD.WirelessBroadbandSolutions答案：C解析："FTTP"指光纤直连用户端，是光纤宽带的主要部署方式。4.题：Whichofthefollowingisakeyfeatureof"Wi-Fi6"(IEEE802.11ax)?A.LowerDataRateB.ReducedRangeC.HigherCapacityandEfficiencyD.MandatoryAuthentication答案：C解析："Wi-Fi6"通过OFDMA等技术提升网络容量和效率。5.题："IoT"(InternetofThings)intelecommunicationsrefersto:A.InternetofTelevisionB.InterconnectedObjectswithSensorsC.InternationalOpenTechnologyD.IntegratedOpticalTechnology答案：B解析："IoT"指通过传感器连接物理设备的网络，实现数据采集与交互。6.题："MIMO"inwirelesscommunicationstandsfor:A.MultipleInputMultipleOutputB.MaximumInterferenceMitigationOutputC.MobileIntegratedModulationOutputD.Multi-ModeInterferenceOptimization答案：A解析："MIMO"通过多天线技术提高数据传输速率和可靠性。7.题：Whatdoes"QoS"(QualityofService)ensureinnetworkcommunication?A.QuantitativeOutputStabilityB.QuickOverloadSwitchingC.ReliableandPrioritizedDataTransmissionD.QuantumOptimizationSystem答案：C解析："QoS"通过流量调度保障关键业务（如语音、视频）的传输质量。8.题："VoLTE"(VoiceoverLTE)isprimarilyusedfor:A.FiberOpticVoiceTransmissionB.WirelessVoiceCallsover4GNetworksC.VoiceLineTestingProtocolD.VirtualOpenVoiceTechnology答案：B解析："VoLTE"利用4GLTE网络传输高清语音通话。9.题："NFV"(NetworkFunctionsVirtualization)enables:A.NetworkFrequencyVirtualizationB.NetworkFirewallVirtualizationC.VirtualizingNetworkFunctionsonStandardHardwareD.NarrowbandFiberOpticsVirtualization答案：C解析："NFV"将传统网络设备（如路由器、防火墙）功能虚拟化部署。10.题："BERT"(BidirectionalEncoderRepresentationsfromTransformers)ismostrelevantto:A.FiberOpticNetworkTestingB.NaturalLanguageProcessinginAIC.BasebandSignalEncryptionD.BroadbandEquipmentRotationTesting答案：B解析："BERT"是BERT模型在自然语言处理中的应用，非通信领域术语。二、多选题（每题3分，共10题）1.题：Whichtechnologiesarekeycomponentsof5Gnetworks?A.MassiveMIMOB.EdgeComputingC.Latencybelow1msD.Fiber-to-the-HouseE.AI-drivenNetworkOptimization答案：A,B,C,E解析：5G核心特征包括高密度MIMO、边缘计算、超低时延及AI赋能。2.题：Whataretheadvantagesof"FTTH"(Fiber-to-the-Home)overtraditionalcopperbroadband?A.HigherSpeedB.GreaterBandwidthC.ReducedSignalDegradationD.LowerDeploymentCostsE.ImmunitytoElectromagneticInterference答案：A,B,C,E解析：光纤优势在于高速、高带宽、抗干扰，但部署成本通常高于铜缆。3.题："SDN"(SoftwareDefinedNetworking)benefitsinclude:A.ImprovedNetworkFlexibilityB.CentralizedTrafficControlC.ReducedHardwareDependencyD.LowerPowerConsumptionE.SimplifiedNetworkManagement答案：A,B,C,E解析：SDN通过软件控制提升灵活性、可管理性，但未必显著节能。4.题：Keyfeaturesof"Wi-Fi6E"(IEEE802.11ax)include:A.6GHzFrequencyBandB.IncreasedCapacityforIoTDevicesC.BetterCoexistencewithOlderWi-FiStandardsD.HigherDataRates(upto9.6Gbps)E.MandatoryPublicKeyInfrastructure答案：A,B,C,D解析："Wi-Fi6E"新增6GHz频段，提升容量和速率，兼容旧标准。5.题："IoT"(InternetofThings)applicationsinsmartcitiesmayinvolve:A.TrafficLightAutomationB.SmartEnergyManagementC.PublicSafetySurveillanceD.WearableHealthMonitoringE.MandatoryDataLocalization答案：A,B,C,D解析：IoT在智慧城市应用广泛，但数据本地化非其必然要求。6.题：Whataretheprimarybenefitsof"MIMO"(MultipleInputMultipleOutput)inwirelesssystems?A.ImprovedSignalQualityB.HigherSpectralEfficiencyC.ReducedInter-cellInterferenceD.LowerHardwareComplexityE.BetterCoverageinUrbanAreas答案：A,B,C解析："MIMO"通过多天线提升性能，但硬件复杂度可能增加。7.题："QoS"(QualityofService)prioritizestraffictypessuchas:A.VoIP(VoiceoverIP)CallsB.VideoStreamingC.EmailDataD.FileTransfersE.Real-timeRemoteDesktop答案：A,B,E解析：VoIP、视频、远程桌面等实时业务需QoS保障。8.题："VoLTE"(VoiceoverLTE)advantagesover3Gvoiceinclude:A.HDVoiceQualityB.LowerLatencyC.BetterIntegrationwithDataServicesD.ReducedBatteryConsumptionE.MandatoryVoicemailSupport答案：A,B,C解析："VoLTE"音质和效率优于3G，但未必省电，Voicemail非强制功能。9.题："NFV"(NetworkFunctionsVirtualization)enables:A.DeployingFirewallsonStandardServersB.DynamicResourceAllocationC.ReducedCapitalExpenditureD.MandatoryHardwareReplacementE.ImprovedNetworkAgility答案：A,B,C,E解析："NFV"实现软件化部署，降低成本，提升灵活性，但非强制淘汰硬件。10.题：Whatarecommonchallengesin"5G"networkdeployment?A.HighInfrastructureCostsB.SpectrumAllocationIssuesC.InteroperabilitywithLegacySystemsD.EnergyConsumptionChallengesE.MandatoryGlobalStandardization答案：A,B,C解析：5G部署面临成本、频谱、兼容性等挑战，标准化非强制。三、翻译题（每题5分，共5题）1.题：TranslatethefollowingtechnicaldescriptionintoEnglish:"光传送网（OTN）是一种基于波长分复用技术的高速率、大容量光网络，支持端到端的业务传送。"答案："OpticalTransportNetwork(OTN)isahigh-speed,high-capacityopticalnetworkbasedonwavelengthdivisionmultiplexing(WDM)technology,supportingend-to-endservicetransmission."解析：准确翻译OTN技术特征，突出WDM和端到端传输。2.题：TranslatethefollowingintoEnglish:"软件定义网络（SDN）通过集中控制器管理网络流量，实现动态资源分配和自动化运维。"答案："Software-DefinedNetworking(SDN)managesnetworktrafficthroughacentralizedcontroller,enablingdynamicresourceallocationandautomatedoperations."解析：强调SDN的核心机制——集中控制和自动化。3.题：TranslatethefollowingintoEnglish:"物联网（IoT）通过传感器和智能设备连接物理世界，实现数据采集和远程控制。"答案："TheInternetofThings(IoT)connectsthephysicalworldviasensorsandsmartdevices,achievingdatacollectionandremotecontrol."解析：突出IoT的双向交互特性（采集与控制）。4.题：TranslatethefollowingintoEnglish:"5GNR（新空口）采用大规模MIMO和毫米波技术，显著提升网络容量和速度。"答案："5GNR(NewRadio)adoptsmassiveMIMOandmillimeter-wavetechnology,significantlyenhancingnetworkcapacityandspeed."解析：准确翻译5GNR的关键技术要素。5.题：TranslatethefollowingintoEnglish:"服务质量（QoS）协议通过优先级划分和流量整形，保障关键业务（如语音、视频）的传输质量。"答案："QualityofService(QoS)protocolsensuretransmissionqualityforcriticalservices(e.g.,voice,video)throughpriorityclassificationandtrafficshaping."解析：强调QoS的机制（优先级和整形）及其目标。四、简答题（每题10分，共5题）1.题：Explainthekeydifferencesbetween"Wi-Fi6"and"Wi-Fi5"(IEEE802.11ac)intermsofperformance.答案：-Capacity:Wi-Fi6supportsmoredevicesperaccesspointviaOFDMA.-Efficiency:Wi-Fi6reduceslatencyandenergyconsumptionwithMU-MIMO.-Frequency:Wi-Fi6includesthe6GHzband,offeringhigherthroughput.-Compatibility:Wi-Fi6backwardcompatiblewitholderstandards,whileWi-Fi5islimitedto5GHz.解析：对比两代Wi-Fi在容量、效率、频段上的技术演进。2.题：Describetheroleof"SDN"(SoftwareDefinedNetworking)inmoderncommunicationnetworks.答案：-CentralizedControl:SDNseparatescontrolanddataplanesforflexibletrafficmanagement.-Automation:Reducesmanualconfiguration,enablingdynamicnetworkadjustments.-OpenInterfaces:UsesstandardizedAPIs(e.g.,OpenFlow)forvendorindependence.-Scalability:Simplifieslarge-scalenetworkdeploymentandtroubleshooting.解析：阐述SDN的核心价值——控制权、自动化和开放性。3.题：Explainhow"MIMO"(MultipleInputMultipleOutput)improveswirelesscommunicationquality.答案：-SpatialMultiplexing:Transmitsmultipledatastreamssimultaneously.-ImprovedSignal-to-NoiseRatio:Usesmultipleantennastoenhancereception.-Beamforming:Directssignalstowardreceivers,reducinginterference.-BetterCoverage:Extendsnetworkreachindenseenvironments.解析：从技术原理（空间复用、波束成形）说