大工13秋《专业英语(计算机英语)》在线测试2.doc

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1、大工13秋《专业英语(计算机英语)》在线测试2试卷总分：100删试时间：一试卷得分：100一、单迭题(共20道试题，共80分。)得分：801.().theprotocolfortransferringHTMLfilesontheWeb..A.HTMLJOB.ISPC.ClientD.Server莉分：4分得分：42.Ina()networkallmicrocomputersandothercommunicationsdevicesareconnectedtoacentral1QA.bus.B.starC.treeD.ring

2、莉分：4分得分：43.Twotypesofsofhvareare()andapplicationsoftware.•A.systemsoftwareB.systemcallC.systemcrash(D.systemhardware满分：4分得分：44.()alsocalledaprogram,istheseriesofcomputerlanguagecodedinstructionsthattellsthecompu•A.SoftwareB.HardwareC.CompilerOD.Interpreter满分：4分得分：4

3、5.()：shortformodulatordemodulator,devicethatconvertsdigitalsignalsintoarepresentationofanOA.ServerB.Network.C.ModemD.Gateway莉分：4分得分：41.Linuxisanoperatingsystemsimilarto()thatisbecomingmoreandmorepopular.A.Windows98oB.Windows2000OC.WindowsXP.D.Unix满分：4分得分：42.()isade

4、vicethatfunctionsasbotharouterandabridge.A.RepeaterOB.SwitchCC.Gateway•D.Brouter满分：4分得分：43.(),softwareusedincorporatenetworks(intranetsandextranets)topreventunauthorizedp•A.FirewallQB.ModemB.HypertextOD.TCP莉分：4分得分：44.()programsareusedtorecoverdeletedordamaged(corru

5、pted)files.•A.DatarecoveryB.SystemcallC.SystemcrashD.Systemsoftware莉分：4分得分：45.A()isahighlyintelligentdevicethatsupportsconnectivitybetweenbothlikeandunlike•A.routerB.repeaterC.switchQD.bridge满分：4分得分：41.A()issoftwarethatlooksatanentirehigh-levelprogrambeforetranslat

6、ingitintomachinelanguage.•A.compilerB.interpreterC.instructionD.process满分：4分得分：42.The()isautomaticallyloadedintoRAMsoonafteryouturnon?or"bootthecomputer.A.applicationsofhvare•B.operatingsoftwareOc.shellA.compiler莉分：4分得分：43.A()channelallowssimultaneousmessageexchang

7、einbothdirections.ltreallyconsistsoftwosimplexclOA.half^duplex(•B.full-duplexC.simplexB.noneoftheabove满分：4分得分：44.In()mode：thecommunicationisunidirectionallikeaone-waystreet.Onlyoneofthetwostationsona1QA.half-duplexOB.full-duplex•C.simplexB.noneoftheabove莉分：4分得分：45.

8、()isthenumberoftimesawaverepeatsduringaspecifictimeintenal:thatishowmanytimesitcompleteA.Amplitude•B.FrequencyC.AnalogsignalsD.Digitalsignals耦分：4