计算机技术导论试题及答案（introduction to computer technology test questions and answers）

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1、计算机技术导论试题(2)及答案（Introductiontocomputertechnologytestquestions(2)andanswers）Judgmentquestions(1)themainfeatureofthethirdgenerationcomputersistheuseofintegratedcircuitsasthelogiccomponentsofthecomputer.(a)Correctmistake(2)thedataoflogicaloperationshavenopositiveornegativepo

2、ints.(a)Correctmistake(3)dotmatrixcharactersarecharacterstrokesandcontourinformation.(b)Correctmistake(4)UCS-2codingisonlysuitableforcharacterencodingontheBMPplane.(a)Correctmistake(5)thepurposeofsettingupCacheistosolvethecontradictionbetweenCPUandmainmemoryspeedmismatch.

3、(a)Correctmistake(6)inacomputer,thecapacityofCacheisusuallylargerthanthatofthemainmemory.(b)Correctmistake(7)alotofdigitalsignalprocessingalgorithmsareimplementedintheDSPchipwithhardware.(a)Correctmistake(8)thesoftwareusedonpersonalcomputerincludessystemsoftwareandapplica

4、tionsoftware.(a)Correctmistake(9)theentryprincipleofWordcanbearbitrarilyaddedspacekey,cannotarbitrarilyaddenterkey.(b)Correctmistake(10)thenameoftheExcelworksheetisdeterminedbythefilename.(b)Correctmistake(11)thereisonlyoneprincipalattributeinarelation.(b)Correctmistake(1

5、2)databasesystemincludesdatabaseanddatabasemanagementsystem.(a)Correctmistake(13)databasesystemisthecoreofdatabasesystem.(a)Correctmistake(14)themodemisresponsibleforamplifyingandshapingthedigitalsignalsofthecomputer.(b)Correctmistake(15)DNSisnotonlyadistributeddatabase,b

6、utalsoaservicelayerintheapplicationlayerofTCP/IPprotocol.(a)Correctmistake(16)theaddressofIPv4is128inall.(b)Correctmistake(17)thetagnameandattributenameofHTMLmustbeseparatedbycommas.(b)Correctmistake(18)theattributesoftheHTMLtagcanbewritteninthefirsttagorthetailnote.(b)Co

7、rrectmistake(19)computervirusisaprogramthatcaninfectotherprogramsbymodifyingitself.(a)Correctmistake(20)wormisaprogramthatcanreplicateitselfandcanautomaticallyspreadoverthenetwork.(a)CorrectmistakeRadioexamination(21)thefourthgenerationcomputersuselargescaleandsuperlarges

8、cale(c)asthemainelectroniccomponents.ElectrontubetransistorIntegratedcircuitMicroprocessor(22)co