计算机专业英语影印版(Computing-Essentials-2008)课后答案大全——第二单元T

ComputingEssentials2008Chapter2:TheInternet,TheWeb,andElectronicCommerceKeyTermsanddefinitionsPage1of7KeyTermsKeyTermDefinitionaddress(32,34)ThelocationornameofWebsiteAdvancedResearchProjectAgencyNetwork(ARPANET)(30)launchedin1969whentheUnitedStatesfundedaprojectthatdevelopedanationalcomputernetworkapplets(33)SpecialprogramsonWebsitesthatprovideanimation,interactivity,displaygraphics.attachment(35)Files,suchasdocumentsandworksheets,thatarecanbesentalongwithane-mailmessage.auctionhousesite(44)sellawiderangeofmerchandisedirectlytobidders.browser(31)SoftwareprogramsthatprovideanuserinterfacetoWebresourcesbusiness-to-business(B2B)(43)involvesthesaleofaproductorservicefromonebusinesstoanother.business-to-consumer(B2C)(43)thesaleofaproductorservicetothegeneralpublicorendusers.cable(31)ModemsthatprovideInternethigh-speedaccessusingunusedbandwithonacabletelevisionnetworkcarder(45)Criminalsthatspecializeinstealing,trading,andusingstolencreditcardsovertheInternet.CenterforEuropeanNuclearResearch(CERN)(30)introducedtheWorldWideWebin1992inSwitzerland.computervirus(35)Softwareprogramsthathavedestructiveresultsoncomputerfilesand/orsystemsconsumer-to-consumer(C2C)(43)involvesindividualssellingtoindividualsdial-up(31)UsingatelephonemodemandstandardtelephoneslinestoaccessandInternetserviceprovider.digitalcash(45)Internet’sequivalenttotraditionalcash.Buyerspurchasee-cashfromathirdpartybytransferringfundsfromtheirbanks.(Seealsoelectroniccash,cybercash,ore-cash)directorysearch(40)SelectingacategoryortopicfromasearchenginethatfitstheinformationlookedforontheWeborInternet.Seealsoindexsearch.domainname(32)ItispartofanURLthatsignifiesthenameofaWebserverwheretheresourceislocateddownloading(46)CopyingafilefromaservertoalocalcomputerDSL(31)DigitalSubscriberLine,providesadigitalconnectionoverunusedfrequenciesofstandardtelephonelinese-commerce(42)buyingandsellingofgoodsovertheInternet.Seealsoelectroniccommercee-learning(31)Beingabletotakeclassesonalmostanysubjectfromeducationalinstitutionsthatoffercoursesonline.electroniccommerce(42)buyingandsellingofgoodsovertheInternet.(Seealsoe-commerce)electronicmail(34)Electronicmail,thetransmissionsofelectronicmessagesovertheInternet.(Seealsoe-mail)e-mail(34)Electronicmail,thetransmissionsofelectronicmessagesovertheInternet.(Seealsoelectronicmail)filetransferprotocol(FTP)(46)anInternetstandardfortransferringfiles.filter(47)blocksaccesstoselectedwebsites.ComputingEssentials2008Chapter2:TheInternet,TheWeb,andElectronicCommerceKeyTermsanddefinitionsPage2of7friend(35)Apersonthatyouspecifyinalisttouseinstantmessaging.(Seealso,buddyandcontact.)header(34)Thefirstelementofane-mailmessagehit(40)alistofsitesthatcontainthekeywordsfromasearchhyperlink(32)Connecttootherdocuments,whichcanbevideofiles,text,graphics,audiofiles,etc.HypertextMarkupLanguage(HTML)(32)TextbasedprogramminglanguageusedtocreateWebpages.instantmessaging(IM)(35)Anextensionofe-mailthatallowstwoormorepeopletocontacteachotherviadirect,livecommunication.Internet(30)Launchedin1969withARPANET,theInternet(Net)consistsoftheactualphysicalnetworkmadeupofwires,cables,andsatellitesInternetsecuritysuite(48)acollectionofutilityprogramsdesignedtomaintainsecurityandprivacywhileontheWeb.Internetserviceprovider(ISP)(31)ProvidesapathorconnectionforindividualstoaccesstheInternet.Java(33)Aprogramminglanguageusedtocreateappletskeywordsearch(40)EnteringintoasearchengineaphrasethatreflectsinformationlookedforontheWeborInternet.link(32)NicknameforaHyperlinklocation(32)Thenameofawebsitemessage(35)Thesecondelementofane-mailthatconsistsofthebodyofthee-mailmetasearchengine(41)programsthatautomaticallysubmityoursearchrequesttoseveralsearchenginessimultaneouslynationalserviceprovider(31)ProvidesaccesstotheInternetthroughstandardtelephoneconnections,sothatuserscanaccessitfromalmostanywherewithinthecountryonline(30)BeingconnectedtotheInternetonlinebanking(43)Customerscangoonlinetoaccessaccountinformation,balancecheckbooks,transferfunds,paybills,andapplyforloans.(Seealsoe-banking)onlineshopping(44)thebuyingandsellingofawiderangeofconsumergoodsovertheInternet.(Seealsoe-retailingore-tailing)onlinestocktrading(44)allowsinvestorstoresearch,buy,andsellstocksandbondsovertheInternet.(Seealsoe-trading.)person-to-personauctionsite(44)Thesiteisaforumfornumerousbuyersandsellerstogather.Thesitetypicallyfacilitatesthebiddingprocess,butdoesn’tcompletetransactionsorinverifytheauthenticityofthegoodssold.plug-in(46)programthatautomaticallystartsandoperatesasapartofawebbrowsertofullyexperiencethecontentofawebsite.protocol(32)Rulesforexchangingdatabetweencomputerssearchengine(40)AnorganizationhelpsindividualslocateinformationontheWeb.Seealsosearchserviceandsearchprovider.searchservice(39)AnorganizationhelpsindividualslocateinformationontheWeb.Seealsosearchproviderandsearchengine.signatureline(35)Thethirdelementofane-mailmessagethatprovidesadditionalinformationaboutthesender.ComputingEssentials2008Chapter2:TheInternet,TheWeb,andElectronicCommerceKeyTermsanddefinitionsPage3of7socialnetworking