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时间:2019-02-28
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1、考试范围:Unit1,Unit2,Unit3・3,3・4,3・5,Unit4.1,课后练习,以及翻译练习一,单选15题(30%)范围:1.ENIACwerecalledA_,andtypicallycostmorethanamilliondollarsA.mainframesB.PCC.minicomputerD.Microcomputer2.ComputersareDdevicesthatcanfollowtoacceptinput,processthatinput,andprocedureinformation.A.electric,wordsB.electrical,ins
2、tructuresC.electronic,wordsD.electronicinstructions3.D_printerusesheatelementtoproduceimagesonheat-sensitivepape匚A.Dot-MatrixB.Ink-JetC•LaserD.Thermal4.A_directsthemovementofelectronicsignalsbetweenmemoryandtheALU.A.ControlunitB.CPU2.B_isshortforcharacterspersecond.A.MIPS(每秒钟百万条指令)B.CPS(中央处理系
3、统)C.CPUD.OS3.Aoperatingsystemisthemostwidelyusedoperatingsystem.A.WindowsB.UnixC.LinuxD.Mac4.DOSmeansC・A.光盘操作系统B.软盘操作系统C・磁盘操作系统D.硬盘操作系统8.SoftwareCrisismeansD.A.软件开发B.软件需求C.硬件危机D.软件危机9•下面哪个单词的含义是“封装”—B—.A.inheritance(继承)B.encapsulationC.polymorphism(多态性)D.prototype(原型;样机;样晶)10.Bisjustaparticul
4、artypeofcomputersystem.A.BrowserB.JavaC.PlatformD.Virtualmachine(虚拟机)11・Bisusedtocommunicatewithanothercomputerovertelephonelines.A.keyboardB.modemC・mouseD.printer12.Cisadevicethatenablesthecomputertohandlesounds・A.networkcardB.videocardC.soundcardD.monitor13.Aisawordprocessingtoolthathelpsyo
5、utocreatequalitydocuments.A.Word2003B.Outlook2003C.Access2003D.Excel200314.Bisthelatest(最新)desktopversionoftheWindowsoperatingsystemfromMicrosoft・A.WindowsNTB.Windows7C.WindowsVistaD.WindowsXP15.Whichoneisnotacomputerlanguages?AA.PowerpointB.PASCALC.JavaD.C++12.TheheartofacomputersystemisAA.C
6、PUB.harddiskC.memoryD.mainboard13.Avirus(病毒)isaA.A.programB.computerC.badmanD.beast14.Thebasichardware(基本硬件)componentsofapersonalcomputerconsistoftheD.A.keyboardandmouseB.storagedevices(存储设备)anddisplayC.CPUD.allofabove15.Thecentralprocessingunit(CPU)hastwoparts:A・A.controlunit(控制单元)andALU(算术逻
7、辑单元)B.ALUandregisterC.register(注册)andcontrolunitD.ALUandmemoryBoperatingC・UNIXD.2O.Themorepopularoperatingsystemissystem.A.MSDOSB.WindowsLinux21.Thedesirablefeatures(特点)ofthesoftwareproducedbyobject-orienteddesignsC面向对象设计)arethefollowingaspec
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