专业英语英语复习题

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1、计算机专业英语复习题 I  Multiplechoices1.Howmanybasicunitsdotoday'sdigitalcomputersconsistof?A.4B.5C.6D.72.Whichofthefollowingdoesn'tbelongtothebasicunitofadigitalcomputer?A.memoryB.operatingsystemC.ALUD.CPU3.Whichofthefollowingreadsthedataandthecomputinginstructionsintothecomputera

2、ndprintsouttheresults?A.operatingsystemB.SpecialsoftwareC.memoryD.input/outputunit4.WhattwopartsdoestheCPUofacomputerinclude?A.theALUandsystemclockB.theALUandthecontrollerC.theALUandmemoryD.theALUandtheinput/outdevices5.Whatarethetwomajorgaugesusedtoaccesstheperformanceofa

3、CPU?A.thewordlengthandthememoryB.thewidthofthebusandthememoryC.thewordlengthandthesystemclockD.thewidthofthebusandthewordlength6.Whichofthefollowingdoesn'tbelongtotheinternalmemoryofacomputer?A.thevirtualmemoryB.theharddiskC.thebufferD.theROM7.Thequalityofthecomputerdispla

4、ydependsonwhichofthefollowing?A.theresolutionofaCRTB.thepriceofaCRTC.thematerialofaCRTD.thesizeofaCRT8.LCDisbasedonwhichofthefollowing?A.CRTB.CPUC.TFTD.monitor9.WhichofthefollowingisNOTtheadvantageofaLCD?A.space-sensitivenessB.weightC.fewerraysD.price10.Whichofthefollowing

5、doesNOTbelongtocomputersoftcopyoutput?A.audioB.videoC.dataonpaperD.dataonaCRT11.WhichofthefollowingisNOToneofthemostcommonlyusedstoragedevices?A.aU-diskB.aharddiskC.afloppydiskD.adiskdrive12.Whichofthefollowingpreventsfloppiesfromgettinghot?A.capacityandpriceB.priceandmate

6、rialC.capacityandspeedD.speedandmaterial13.WhichofthefollowingisNOToneoftheadvantagesofaharddisk?A.speedB.portabilityC.materialD.capacity14.WhichofthefollowingdoesNOTbelongtoaharddiskdrive?A.internaldiskdriveB.externaldiskdriveC.removablediskdriveD.CDdrive15.Whichofthefoll

7、owingdoesNOTbelongtoapplicationsoftware?A.wordprocessorB.electronicspreadsheetC.graphicprogramD.Backupprogram16.Whereistheapplicationsoftwarestoredon?A.RAMB.harddiskC.ROMD.buffer17.Whichofthefollowingisthemostimportanttypeofsystemsoftware?A.systemutilityB.languagecompilerC

8、.anti-virusprogramD.operatingsystem18.Whereistheoperatingsystemloadedwhenacomputerispower