计算机水平考试-软件设计师分类模拟题计算机专业英语(一)

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1、forautomatingseveralweb-relatedtasksthatrequirethesystematicprocessingallthepagesthatcanbereachedfromapattern,toindexofeitherallthelinksina_8_,givenURLthrough9thatmatchaalsoprovidestransparentaccesstheoracombinationofboth

2、documentsattestingtothe2ofapublickeytoanindividualorotherentity.Theyallowverificationoftheclaimthatagivenpublickeydoesinfactbelongtoagivenindividual.Certificateshelppreventsomeonefromusingaphonykeyto3someoneelse.Intheirsimplestform,Certificatescontainapubl

3、ickeyandaname.Ascommonlyused,acertificatealsocontainsan4date,thenameoftheCAthatissuedthecertificate,aserialnumber,andperhapsotherinformation.Mostimportantly,itcontainsthedigital5ofthecertificateissuer.ThemostwidelyacceptedformatforcertificatesisX.509,thus,

4、CertificatescanbereadorwrittenbyanyapplicationcomplyingwithX.509.16>A.distance-vectorC•flow-based17>A.derivedfromC.wasderivedfrom18>A.moreB.lessB•link-stateD•selectivefloodingB.deviatedfromD.wasdeviatedfromC.sameD.most19、A.Bellman-FordB•Ford-FulkersonC•Dij

5、kstraD.RIP20^A.butratherB・rathertooC.ratherthanD.rather1>A.textB•dataC.digitalD•structured2、A.connectingB.bindingC•composingD•conducting3、A.impersonateB•personateC•damageD•control4、A.communicationB•computationC•expectationD•expiration5、A.signatureB•markC.s

6、tampD•hypertextWebSQLisaSQL-like6languageforextractinginformationfromtheweb.Itscapabilitiesforperformingnavigationofweb7makesitausefultool6、A.queryB・transactionC.communicationD.programming7、A.browsersB.serversC•hypertextsD・clients8、A.hypertextB•pageC•proto

7、colD•operation9、A.pathsB.chipsC•toolsD•directories10、A.RouterB.DeviceC•ComputerD.GatewayPacket-switchingwirelessnetworksarepreferable11whentransmissionsare12becauseofthewaychargesare13perpacket•Circuit-switchednetworksarepreferablefortransferringlargefiles

8、orforotherlengthytransmissionsbecausecustomersare14forthe15oftimetheyusethenetwork.11、A.toB.forC•thanD•only12.A.longB•shortC.largeD•small13、A.computingB•incuriousC•incurredD•incurred14、A.chargedB•finedC.freeD