[計算機軟件及應(yīng)用]計算機與網(wǎng)絡(luò)(參考版)
2024-12-11 02:32本頁面
【正文】 most fertile field on the web. Many mercial sites on the web now, for eg, , 41 42 Web Ethics Can you go to your favorite sports team39。 Firefox (Mozilla) ? Supports a variety of media resources Text, Photo, Voice, Video … ? Searching and publishing information ? ClientServer model Web Brower, Web Server 18 Surfing To surf web effectively, efficient search required. Webpage, Website refer to the locations on web that can be visited through a browser. Two major areas of control on the web: ?naming of website ?rules of Inter Service Provider (ISP) No anization responsible for content on the web 19 Other notes on the web Web Security: one of the major areas of concern for web transactions and personal information hosted on the web “Caveat Emptor” and “Buyer Beware” : important rules for web surfers. Search Engines used to search any informaion on the web using keywords 20 Inter Service Provider ( ISP ) An ISP is any one of a number of panies that enable people not only to connect to the Inter and surf the Web but also to publish Web pages. ?IAP (Inter Access Provider)， ?ICP (Inter Content Provider)。 otherwise, known as the File Download (Download). ?Transferred files can be text files, executable files, sound files, image files, data pression files. 14 The main Inter service Tel ?Tel is a work protocol used on the Inter or local area works to provide a bidirectional interactive munications facility via a ㎝terminal connection. ?User logs on to another host via a virtual terminal connection and enjoys the resources and services provided by the host. 15 World Wide Web What is WWW ? ?WWW (or “the web”) refers to that portion of the puters on the Inter that can municate with each other using a puterwork protocol called HTTP. ?WWW is a system of interlinked hypertext documents with clientserver model 16 World Wide Web Three elements of WWW ?Unified resourc
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1