internet的主要应用(the main application of internet)

internet的主要应用(the main application of internet)

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时间:2018-07-13

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1、internet的主要应用(ThemainapplicationofInternet)Theworldwideweb(WorldWideWeb,WWWorpenalty73)alsoknownasWchaos,itisoneofthemainapplicationformontheinternet.WWWprovidesfullrangeofmultimediainformationtousersthroughhypertext(HyperText),whichprovidesanewwayforInternetuserstoobtaininformationandsha

2、reinformation.InternetprofessionalmanagementorganizationisInerNIC,itisthemanagementcenteroftheInternet,itsmaintaskistoallocateIPaddress,managementdomainnameresourcesandunifiedresourcelocator.1.WorldWideWebWWW(WorldWideWeb)isaglobalinformationresourcenetworkwhichintegratesmultimediainforma

3、tionsuchastext,sound,imageandvideoontheInternet.ItisanimportantpartofInternet.Thebrowser(Browser)isthebridgeoftheusertotheWWWandthewindowtoaccesstheWWWinformation.Throughthebrowser,userscanroaminthevastInternetocean,searchandbrowsealltheinformationtheyareinterestedin.WWWwebpagefileiswritt

4、eninhypertextmarkuplanguageHTML,andrununderthesupportofhyperfiletransferprotocolHTTP.Hypertextnotonlycontainstextinformation,includingmultimediainformationgraphics,sound,image,videoetc.(itisalsocalledhypertexthypermedia),moreimportantisthehypertextimpliedtootherhypertextlink,thislinkiscal

5、ledhypertexthyperlink(HyperLinks)intwo,theusercaneasilyfromawebpagelinktoothercontentonthepage,butdoesnotneedtocareaboutthesepageswherethehostindispersion.WWWbrowserisaclientprogram,itsmainfunctionistoenableuserstoobtainallkindsofresourcesontheInternet.ThecommonlyusedbrowserisMicrosoftInt

6、ernetExplorer(IE)andNavigator/COIIIII111,iCator.SUNalsohasdevelopedaJavapreparedbytheIfotJava.Javabrowserisakindofdynamicmodel,theexplanatorylanguageisindependentofoperatingsystemandplatform,theJavabrowserhasadynamiceffect,providesreal-timeinteractivefunctionforusers.Mostbrowserscurrently

7、supportJava.2.emailE-mailE-mailisoneofthemostwidelyusedservicesonInternet.AslongastheusercanconnectwithInterIIet,cansendandreceivee-mailprogram,youcanInternetandallE-mailuserseasilyandquicklye-mailexchange,canalsobesenttomultipleusersinthesameemailormailwillbeforwar

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