计算机专业英语(三)第7--9章作业一、Vocabulary(词汇)(一)TranslatethefollowingwordsandexpressionsintoChinese(写出下列词组的汉语。)1.transmissionmedia3.managementinformationsystem5.decisionsupportsystem7.digitalvideo9.datawarehouse11.networkpermission13.emailattachment15.securitypatch16.IMS(InformationManagementStrategy)2.busnetwork4.transactionprocessing6.Electroniccommerce8.creditcard10.real—time12.computervirus14.networksecurity(二)FillintheblankswiththecorrespondingEnglishabbreviations．(根据汉语写出相应的英语缩写。)1．局域网3．万维网5．文件传送[输]协议7．开放系统互连9．企业与个人的电子商务交易方式2．广域网4．超文本链接标示语言6．传输控制协议／网际协议8．电子数据交换10．企业之间的电子商务交易方式(三)TranslatethefollowingwordsintoEnglish．(根据汉语写出相应的英语。)1．星型网络3．交换机5．多媒体2．路由器4．IP地址6．音频7．视频8．图形9．图像11．黑客10．摄像机12．防火墙二、Tellwhetherthefollowingstatementsaretrue（T）orfalse(F)．(判断正误)1．AWANisanetworkthatconnectsLANsandnodesacrossawidegeographicalarea.()2．WWWprovidesaccesstoavarietyofInternetresourcesfromdifferentinterfaces.()3．ThechiefresponsibilityofTCP/IPistoensurereliablepoint-to-pointconnectivity．()4．ThemainfocusofMISis,themanagementfunctionofanorganization.()5．Comparedwithsimplenon—EDI—basedpurchase，EDIpurchaseisfaster，cheaperandconvenient.()6．Amultimediasystemallowsenduserstoshare．communicateandprocessavarietyofformsofinformationinanintegratedmanner.()7．Datawarehouseisasinglesourceofinformationtounderstanddifferentsubjects．()8．Datawarehouseonlycontainscurrentinformation．()9．Newantivirussoftwareisalwaysmoreeffectiveindefendingvirusattack．()10．HackerssometimesCandisguisethemselvesasinternalusersandattackyoursystemundetected．()三、Matchthefollowingwordsandexpressionsintheleftcolumnwiththosesimilarinmeaningintherightcolumn．(连线题)(一)1．MISa．局域网2．HTMLb．电子数据交换3．LANc．管理信息系统4．FTPd．万维网5．TCP／IPe．企业与个人的电子商务交易方式6．wwwf．传输控制协议／网际协议7．EDIg．文件传送[输]口协议8．OSIh．超文本链接标示语言9．B2Ci．企业之间的电子商务交易方式10．B2Bj．开放系统互连(二)1．routera．音频2．hubb．图像3．switchc．集线器4．Multimediad．路由器5．audioe．防火墙6．videof．交换机7．graphicsg．多媒体8．Imageh．视频9．hackeri．图形10．firewallj．黑客四、Fi