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1、Thebestanti-virussoftwareatpresentis(D)A,checktoseeifthecomputerisinfectedwithvirusandeliminateanyvirusthathasbeeninfectedStopthevirusfrominfectingcomputersC,identifyanyvirusthatthecomputerhasinfectedandeliminatesomeofthemD.checkifthecomputerisinfectedwi
2、thavirusandeliminatesomeoftheinfectedvirusIncomputerscience,theword〃bit〃isusuallyusedinEnglish・A,B,longC,binarybitD,byteWindows2000isa(B)A,databasemanagementsystemB,microcomputeroperatingsystemC,wordprocessingsystemD,mousedriverInamicrocomputerstoragesys
3、tem,aPROMis(D)A,read-writememoryB,dynamicrandomaccessmemoryC,read-onlymemoryD,programmableread-onlymemoryInternalstorageinamicrocomputer,usuallyadopted(C)A,opticalmemoryB,magneticsurfacememoryC,semiconductormemoryD,magneticcorememoryInAmicrocomputerstora
4、gesystem,theEPROMis(A)A,erasableprogrammableread-onlymemoryB,dynamicrandomaccessmemoryC,read-onlymemoryD,programmableread-onlymemoryGenerallyspeaking1.44MBinafloppydiskis(D)A,manufacturercodeB,trademarkC,disknumberD,diskcapacityThemainfunctionofthearithm
5、eticis(A)A,implementarithmeticoperationandlogicaloperationB,andsavevariousinstructioninformationforusebyotherpartsofthesystemC,theanalysisinstructionandthedecodingD,theclockpulseisissuedbythemainfrequencyindexAprinterwithfastspeedandhighresolutionis(B)A,
6、non-hittingB,laserC,hitD,dotformationInmicrocomputers,ASCIIisoftenusedforrepresentation(B)・A,Chinesecharacters,ChinesecharactersC,theChinesecharactercodeD,theaboveanswerisnotcorrectInthememoryofacomputer,thereisadataoffourbytes,whichinturnis61H,41H,31H,5
7、1H,whichmaybe(C).A,Chinese,andChinesecharactersC,textstringD,controlstringASCIIisa(B)bitbinaryencodingA,6B,7,8D,9CTherepresentationoftheChinesecharacterinthecomputermustbe(B)A,nationalstandardB,andmachinecodeThetwobytesofcodeD,ASCII,whichis1intheleftInmi
8、crocomputersystemswithmultimediafunctions,thecommonlyusedcd-romis(B)A,read-onlylarge-capacityfloppydiskB,read-onlydiscC,read-onlyharddiskD,semiconductorROMInAmicrocomputer,theso-calledcentralprocessingunit(CPU)refersto(A)A
