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1、计算机考试2、单项选择题（Computertest2,singlechoicequestions）Titlenumbertyperesultcontent1computerfoundationTRUE"PC"referstopersonalcomputer.2basiccomputerFALSEcomputercanonlyhandletextinformation.3computerbasicFALSEcomputerbytesisacommonunit,itsEnglishnameisBIT.4computerfoundationFA
2、LSEinthecomputer,transmission,storage,processingofdataorinstructionsarecarriedoutindecimalway.5computerbasisFALSEthememorycapacityofacomputeris640KB,andthe1KBhereis1000binarybits.6computerbasicFALSEASCIIcodeisakindofcharactercodedefinedbyAmericanStandardBureau,whichcannot
3、beusedinourcountry.7thecontentofthememoryunitintheTRUEcomputercanbereadoutagainandagain,andthecontentremainsunchanged.8computerfoundationTRUEacompletecomputersystemshouldincludesoftwaresystemsandhardwaresystems.9thecomputerfoundationFALSEcausesthecomputernottoworknormally
4、mayonlybethehardwarebreakdown.10basiccomputerFALSEinstallationcalledexternalmemoryinthememoryoutsidethecomputercase,referredtoasthecore.11computerbasisTRUEtheinstructionsequencedesignedforsolvingaparticularproblemiscalledaprogram.12theCTRLkeyontheTRUEkeyboardofthecomputer
5、foundationiscontrolled,anditmustbepressedatthesametimewithotherkeys.13thetimerequiredfortheexecutionofaninstructiononacomputerTRUEcomputeriscalledtheinstructioncycle.14computerbasisFALSEmicrocomputer'shotstartisinturnaccordingtoCTRL,ALT,DELthreekeys.15thecomputerbaseFALSE
6、harddiskisinstalledinthehostcomputer,sotheharddiskistheinternalmemory.16computerbasicTRUEmicrocomputerintheprocessoffailure,notonlyhardware,butalsomayhavesoftwareaspects.17computerbasicTRUEcomputermaintenanceincludeshardwaremaintenanceandsoftwaremaintenanceintwoaspects.18
7、thebasicunitofcomputerTRUEthatrepresentsthesizeofmemoryspaceisbyte.19thebasiccomputerFALSEinstalledinthehostboxinsidethestoragedeviceismemory.20computerfoundationTRUE,evenifthepowerisshutdown,thedatainamicrocomputerROMwillnotbelost.21computerbasicFALSEcomputercanonlydealw
8、ithnumericalinformation.22computerbasicFALSEstandardASCIIcodecharacterset,thetotalnumberofencodi
