2025全国英语等级考试（PETS）二级试卷：物联网维护英语应用

2025全国英语等级考试（PETS）二级试卷：物联网维护英语应用考试时间：______分钟总分：______分姓名：______一、选择题要求：在下列各题的四个选项中，选出可以填入空白处的最佳答案。1.TheInternetofThings(IoT)isanetworkof______devicesthatcommunicatewitheachotherusingtheinternet.A.intelligentB.ordinaryC.simpleD.complex2.InordertoensurethestableoperationofIoTdevices,itisimportantto______thedevicesregularly.A.updateB.repairC.installD.replace3.WhichofthefollowingisNOTacommonprotocolusedinIoT?A.HTTPB.MQTTC.FTPD.TCP/IP4.OneoftheadvantagesofusingIoTinsmarthomesisthatitcan______theenergyconsumption.A.reduceB.increaseC.maintainD.change5.TheprocessofcollectingdatafromIoTdevicesiscalled______.A.datatransmissionB.datastorageC.datacollectionD.dataanalysis6.WhichofthefollowingdevicesisNOTtypicallyconsideredanIoTdevice?A.SmartTVB.SmartfridgeC.MobilephoneD.Smartwatch7.The______isresponsibleformanagingandcoordinatingtheactivitiesofIoTdevices.A.operatingsystemB.cloudplatformC.serverD.hardware8.OneofthechallengesinmaintainingIoTdevicesis______.A.softwareupdatesB.hardwarefailureC.powersupplyD.datasecurity9.InordertoensurethesecurityofIoTdevices,itisimportantto______.A.installantivirussoftwareB.usestrongpasswordsC.updatethefirmwareD.alloftheabove10.WhichofthefollowingisacommonmethodfortroubleshootingIoTdevices?A.RebootingthedeviceB.UpdatingthefirmwareC.ResettingthedeviceD.alloftheabove二、完形填空要求：在下列短文中，每个空格处有四个选项，选出可以填入空白处的最佳答案。TheInternetofThings(IoT)hasbecomeincreasinglypopularinrecentyears.Itreferstothenetworkofphysicaldevices,vehicles,buildings,andotheritemsthatareembeddedwithsensors,software,andnetworkconnectivity.Thesedevicescancollectandexchangedatawitheachotherthroughtheinternet.ThereareseveralbenefitsofusingIoTinvariousindustries.Forexample,inhealthcare,IoTdevicescan______(11)patients'vitalsignsinreal-time,whichcanhelpdoctorsmaketimelydecisions.Inmanufacturing,IoTcanimproveproductivityby______(12)productionprocessesandreducingdowntime.However,therearealsochallengesinmaintainingIoTdevices.Oneofthemainchallengesis______(13)softwareupdates.Outdatedsoftwarecanmakedevicesvulnerabletocyberattacks.Additionally,hardwarefailurescanoccurduetovariousreasons,suchaspowersupplyissuesorphysicaldamage.ToensurethestableoperationofIoTdevices,itisimportantto______(14)thedevicesregularly.Thisincludesupdatingthefirmware,installingantivirussoftware,andmonitoringthedevicesforanyunusualbehavior.DatasecurityisalsoacriticalconcerninIoT.Itisimportanttoensurethatsensitivedataisprotectedfromunauthorizedaccess.Inconclusion,theInternetofThingshasthepotentialtorevolutionizevariousindustries.However,tofullyrealizeitsbenefits,itiscrucialtoaddressthechallengesofmaintainingIoTdevices.Byimplementingpropermaintenanceandsecuritymeasures,wecanensurethesmoothoperationofIoTdevicesandmaximizetheirpotential.(11)A.monitorB.controlC.analyzeD.store(12)A.optimizingB.slowingdownC.increasingD.decreasing(13)A.applyingB.ignoringC.delayingD.skipping(14)A.repairingB.upgradingC.maintainingD.replacing四、阅读理解要求：阅读下列短文，从每个小题的四个选项中选出可以填入空白处的最佳答案。TheInternetofThings(IoT)hasbeenasignificanttechnologicaldevelopmentinrecentyears,withawiderangeofapplicationsacrossvariousindustries.OneofthekeybenefitsofIoTistheabilitytocollectandanalyzevastamountsofdata,whichcanleadtoimproveddecision-makingandoperationalefficiency.1.Accordingtothepassage,whatisoneofthemainadvantagesofIoT?A.EnhanceddatacollectioncapabilitiesB.IncreasednetworkcomplexityC.ReducedenergyconsumptionD.Highercostsformaintenance2.ThepassagementionsthatIoTdevicescanleadtoimproveddecision-making.Whichofthefollowingisanexampleofthisimprovement?A.Real-timemonitoringoffactoryequipmentB.IncreasednetworktrafficC.DecreasedproductivityintheworkplaceD.Higherdatastoragerequirements3.WhatisthepotentialriskassociatedwiththelargeamountsofdatacollectedbyIoTdevices?A.ImproveddatasecurityB.EnhancedprivacyprotectionC.IncreasedvulnerabilitytocyberattacksD.Reducedneedfordataanalysis4.ThepassagediscussestheroleofsensorsinIoT.Whatistheprimaryfunctionofthesesensors?A.TogeneratemoredataB.TostoredatalocallyC.TocommunicatewithotherdevicesD.Toprovidepowertothenetwork5.TheauthorsuggeststhatIoTcanleadtosignificantchangesinthewaybusinessesoperate.Whichofthefollowingisanexampleofthischange?A.IncreasedrelianceonmanuallaborB.ReducedneedforhumaninterventionC.HigherlevelsofemployeedissatisfactionD.Decreasedinvestmentintechnology五、翻译要求：将下列句子从英语翻译成汉语。1.IoTdevicesarebecomingincreasinglycommonineverydaylife,fromsmarthomeappliancestowearablefitnesstrackers.2.EnsuringthesecurityandprivacyofIoTdevicesiscrucial,astheyoftencollectsensitivepersonalinformation.3.RegularmaintenanceandupdatesareessentialfortheproperfunctioningofIoTdevicesandtopreventpotentialsecuritybreaches.4.TheInternetofThingshasthepotentialtorevolutionizethehealthcareindustrybyenablingremotepatientmonitoringandpersonalizedtreatmentplans.5.WiththeincreasingnumberofIoTdevicesonthemarket,itisimportantforconsumerstobeawareoftherisksandtakeappropriateprecautions.六、简答题要求：根据所学知识，回答下列问题。1.WhataresomecommonchallengesinmaintainingIoTdevices?2.HowcanbusinessesbenefitfromimplementingIoTintheiroperations?3.WhatarethekeyconsiderationswhenselectingIoTdevicesforasmarthome?4.ExplaintheroleofcloudplatformsintheInternetofThings.5.DiscusstheimportanceofdatasecurityinthecontextofIoT.本次试卷答案如下：一、选择题1.A解析：智能设备是物联网的核心，它们通过互联网进行通信，因此选项A“intelligent”（智能的）是正确的。2.A解析：为了确保物联网设备稳定运行，定期更新设备软件是很重要的，因此选项A“update”（更新）是正确的。3.C解析：HTTP、MQTT和TCP/IP都是物联网中常用的协议，而FTP主要用于文件传输，不是物联网中的常用协议，因此选项C“FTP”（文件传输协议）是正确的。4.A解析：物联网在智能家居中的应用之一是减少能源消耗，因此选项A“reduce”（减少）是正确的。5.C解析：从物联网设备收集数据的过程称为数据收集，因此选项C“datacollection”（数据收集）是正确的。6.C解析：智能电视、智能冰箱和智能手表都是物联网设备，而普通手机虽然可以连接到物联网，但本身不是物联网设备，因此选项C“Mobilephone”（手机）是正确的。7.B解析：云平台负责管理和协调物联网设备的活动，因此选项B“cloudplatform”（云平台）是正确的。8.B解析：硬件故障是物联网设备维护中的一个主要挑战，因此选项B“hardwarefailure”（硬件故障）是正确的。9.D解析：为了确保物联网设备的安全，需要安装防病毒软件、使用强密码以及更新固件，因此选项D“Alloftheabove”（以上所有）是正确的。10.D解析：重启设备、更新固件和重置设备都是常见的故障排除方法，因此选项D“Alloftheabove”（以上所有）是正确的。二、完形填空(11)A解析：物联网设备可以实时监控患者的生命体征，因此选项A“mon