计算机水平考试-多媒体应用设计师分类模拟题专业英语

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1、DOMisaplatform-andlanguage-1APIthatallowsprogramsandscriptstodynamicallyaccessandupdatethecontent,structureandstyleofWWWdocuments(currently,definitionsforHTMLandXMLdocumentsarepartofthespecification)•Thedocumentcanbefurtherprocessedandtheresultsofthatprocessingcanbeincorporatedbacki

2、ntothepresented2•DOMisa3-basedAPItodocuments,whichrequiresthewholedocumenttoberepresentedin4whileprocessingit•AsimpleralternativetoDOMistheevent-basedSAX,whichcanbeusedtoprocessverylarge5documentsthatdonotfitintothememoryavailableforprocessing.1>A•specificB.neutralC•containedD・relat

3、ed2、A•textB•ImageC•PageD..graphic3、A•tableB.treeC.controlD•event4、A•documentB•processorC.discD•memory5、A・XMLB・HTMLC・scriptD・WebMelissaandLoveLettermadeuseofthetrustthatexistsbetweenfriendsorcolleagues.Imaginereceivingan6fromafriendwhoasksyoutoopenit•ThisiswhathappenswithMelissaandse

4、veralothersimilaremail7•Uponrunning,suchwormsusuallyproceedtosendthemselvesouttoemailaddressesfromthevictim1saddressbook,previousemails,webpages8•Asadministratorsseektoblockdangerousemailattachmentsthroughtherecognitionofwell-known_9_,viruswritersuseotherextensionstocircumventsuchpr

5、otection.Executable(.exe)filesarerenamedto•batand•cmdplusawholelistofotherextensionsandwillstillrunandsuccessfullyinfecttargetusers•areageneralmechanism12_,canusetobothstore13sideoftheconnection.Basically,14natureofHTTETheadditionFrequently,hackerstrytopenetratenetworksbysendinganat

6、tachmentthatlookslikeaflashmovie,which,whiledisplayingsomecuteanimation,simultaneouslyrunscommandsinthebackgroundtostealyourpasswordsandgivethe10accesstoyournetwork.6、A.attachmentB•packetC•datagramD・message7、A.virtualB.virusC•wormsD•bacteria8、A.memoryB.cachesC.portsD•registers9、A.na

7、mesB.cookiesC•softwareD•extensions10、A..crackerB.userC•customerD.clientcapabilitiesofWWW-based15•11、A.BrowsersB・CookiesC•ConnectionsD.Scripts12^A.graphicsB•processesC.scriptsD.texts13、A.ClientB•EditorC•CreatorD•Server14、A.fixedB.flexibleC•stableD•stateless15>A.programsB・applications

8、C•frameworksD•const