計(jì)算機(jī)專業(yè)英語(yǔ)（第3版）-練習(xí)及情境對(duì)話 課件 6 chapter6 Exercises（練習(xí)）

練習(xí)Exercises計(jì)算機(jī)專業(yè)英語(yǔ)chaptersixComputerNetworkTechnologyMissLi:AsalesgirlinComputerTownMr.Zhang:AcomputerconsumerwhoknowslittleaboutcomputerLi:CanIhelpyou,Sir?Zhang:Yes.I’dliketobuyacomputer,butIknowlittleaboutit.Li:Doyoulikeabrandmachineoracompatiblemachine?1．MatchtheexplanationsinColumnBwithwordsandexpressionsinColumnA.計(jì)算機(jī)專業(yè)英語(yǔ)搭配下列每組中意義相同的詞或短語(yǔ)AB交換機(jī)IP路由器IDPS組件Switch傳輸控制協(xié)議Router互聯(lián)網(wǎng)協(xié)議Component萬(wàn)維網(wǎng)TCP入侵檢測(cè)和防御系統(tǒng)WWWAB超文本傳輸控制協(xié)議NetworkSafety電子郵件Firewall文件傳輸協(xié)議E-mail防火墻IDS入侵檢測(cè)系統(tǒng)FTP網(wǎng)絡(luò)安全OSI開(kāi)放系統(tǒng)互聯(lián)HTTPMissLi:AsalesgirlinComputerTownMr.Zhang:AcomputerconsumerwhoknowslittleaboutcomputerLi:CanIhelpyou,Sir?Zhang:Yes.I’dliketobuyacomputer,butIknowlittleaboutit.Li:Doyoulikeabrandmachineoracompatiblemachine?2.Choosetheproperwordstofillintheblanks.計(jì)算機(jī)專業(yè)英語(yǔ)選詞填空ALANisusedforcommunicationsinasmallcommunityinwhichresources,suchas(),software,andservers,areshared.EachdeviceconnectedtoaLANhasaunique().TwoormoreLANsofthesametypecanalsobeconnectedto()dataframesamongmultipleusersofotherlocalareanetworks.InLANs,()areadditionalheadersappendedforlocalrouting.Thesenew-lookingpacketsareknownas().Packets，address，frames，printers，forwardWordstobechosenfrom:（可選詞）MissLi:AsalesgirlinComputerTownMr.Zhang:AcomputerconsumerwhoknowslittleaboutcomputerLi:CanIhelpyou,Sir?Zhang:Yes.I’dliketobuyacomputer,butIknowlittleaboutit.Li:Doyoulikeabrandmachineoracompatiblemachine?3．TranslatethefollowingEnglishSentencesintoChinese.計(jì)算機(jī)專業(yè)英語(yǔ)將下面英語(yǔ)句子翻譯為中文（1）TheInternetisaglobalsystemofinterconnectedcomputernetworksthatusethestandardInternetProtocolSuite(TCP/IP)toservebillionsofusersworldwide.___________________________________________________（2）Aswithmostapplication-layerprotocols,SMTPhastwosides:Aclientside,whichexecutesonthesender’smailserver,andaserverside,whichexecutesontherecipient’smailserver.

__________________________________________________（3）Inthestartopology,allusersaredirectlyconnectedtoacentraluserthroughtwounidirectionallinks:oneforuplinkandtheotherfordownlink.

__________________________________________________（4）Acomputernetworkisagroupofcomputersthatareconnectedtoeachotherforthepurposeofcommunication.__________________________________________________MissLi:AsalesgirlinComputerTownMr.Zhang:AcomputerconsumerwhoknowslittleaboutcomputerLi:CanIhelpyou,Sir?Zhang:Yes.I’dliketobuyacomputer,butIknowlittleaboutit.Li:Doyoulikeabrandmachineoracompatiblemachine?3．TranslatethefollowingEnglishSentencesintoChinese.計(jì)算機(jī)專業(yè)英語(yǔ)將下面英語(yǔ)句子翻譯為中文

（5）WANsareusedtoconnectLANsandothertypesofnetworkstogether,sothatusersandcomputersinonelocationca