计算机水平考试-程序员分类模拟题计算机英语

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1、程序员分类模拟题计算机英语Hashfunctionscangeneratea(1)bitstringfromanarbitrarilylongpieceofplaintext.A.longfixed-lengthB•shortC•variable-lengthD•2>Gatewayisadeviceusedtoconnecttwoseparatenetworkthatuse(2)communicationprotocol.A.samekindofB.similarsameC•differentD.3、A.programA.compilerassemblewri

2、tteninlow-levellanguageiscalled11(3)11B.executableC.sourceD.4、Verybrief,effortlessto_A.defendsimpleexpressionsinprogramareeasytowritecorrectlyand⑷•B.debugC.defaultD・detect5^InJavalanguage,A.classmoduleobjectsB.areinstancesof(5)>typeC.structureD.6、(6)isanimportantone,A.HTTPB.butnotth

3、eonlywebdataformats.HTMLC.WWWD.Explorer7>ThereisonlyoneWeb(7)A.accessingsearchingB.technologyURIs•naming/addressingC.communicatingD.8、(8)couldfindoutA.CompilerExplainersyntaxB.errorsinasourceprogram•OperatesystemC.ApplicationD.9、(9)isnotabasicA.formattimerelementofcommunicationproto

4、colsB.grammarC.transmitmediaD.10>Peopleusuallyinstall(10)tofixknownsecurityholes.D.A.patchesB.compensationsC•complementsadditionsrangeofForusers,microkerneltechnologypromises_JJ_,compactandsophisticatedoperatingsystemsthataretypically12acrossahardwareplatforms•ll^A.quicklyB.speedC.s

5、lowD.fast12sA.portableB•madeC•moveableD・use13、Inob"iect-orientedproqramlanguages,aclassmustexposureits(13)totheoutside•A.variantsB•algorithmC•interfaceD・statements14、Onavirtualmemorysystem,thelogicalmemoryspaceavailabletotheprogramistotally(14)ofthephysicalmemoryspace.A.dependentB•i

6、ndependentC.inD.outside15、OneoftheguidelinesinwritingtheCcodeisasfollows:writecodethatisasclearas(15)•A.readableB.reusableC.possibleD•semantic16、Object-orientedDBMSintegratedavarietyof(16)datatypes-suchasbusinessprocedures,graphics,pictures,voiceandannotatedtext.A.objectB•theoretica

7、lC-shortenD.real-world17、Thestandardclass(17)inC++languagecontainmanyusefulclassesforinputandoutput,stringhandling,mathematicalcomputations,andsystemprogrammingtasks.A.databaseB.filesC.librariesD.subroutine18>AclickablestringorgraphicthatpointstoanotherWebpageordocumentiscalled(18)。

8、A・LinkB.AnchorC.Bro