- 1、本文档共36页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
Chapter2ppt整理
Chapter 2 The Internet, The Web, and Electronic Commerce Competencies (1 of 2) Discuss the origins of the Internet( 因特网)and the Web(万维网) Describe providers and browsers (浏览器)that access the Web Discuss Internet communications, including e-mail, instant messaging(即时消息), and social networking Competencies (2 of 2) Describe search tools(搜素工具), including search engines (有哪些信誉好的足球投注网站引擎) Discuss electronic commerce(电子商务), including B2C, C2C, B2B, and security(安全) Describe Web utilities: plug-ins(插件), and filters Introduction The Internet is often referred to as the Information Superhighway because it connects millions of people across the globe. Unlike a typical highway, the Internet moves idea and information. The Web provides an easy-to-use, intuitive interface to connect to the Internet and is used by millions of people every day. The Internet and the Web Large network that connects smaller networks globally. The Internet was launched in 1969 National computer network US funded project called ARPANET(阿帕,美国高级研究计划署(Advanced Research Project Agency) web World Wide Web or WWW It was introduced in 1992 at CERN (Center European Nuclear Research )欧洲核子研究所 The web made it possible to include a sound or grahpic and provide multimedia inerface (多媒体界面)to internet Common Internet Uses Communicating Exchange e-mail(电子邮件) Discussion Groups Online shopping(网络购物) Searching(有哪些信誉好的足球投注网站) Entertainment(娱乐) Education or e-learning Internet Access Providers Commercial Internet Service Providers (ISP)互联网服务提供商 中国三大基础运营商: 中国电信:拨号上网、ADSL等 中国移动:GPRS及EDGE无线上网、TD-SCDMA无线上网,一少部分FTTx 中国联通:GPRS,W-CDMA无线上网、 拨号上网、ADSL、FTTx Browsers Programs that provide access to Web resources Allow you to surf (上网)the Internet Three well-known browsers(浏览器) Mozilla Firefox Netscape Communications Microsoft Internet Explorer Address or location of the resource must be specified URL( Uniform / Universal Resource Locator ) 统一资源定位符,网页地址 URLs Uniform Resource Locators All URLs have at least two parts Pr
您可能关注的文档
- CAD2007教程完美版第14章 绘制三维网格和实体.ppt
- CAD2007教程完美版第1章 AutoCAD007入门基础.ppt
- CAD2007教程完美版第2章 绘制简单二维图形对象.ppt
- CAD2007教程完美版第5章 规划和管理图层.ppt
- C 操作SQLServer数据库.ppt
- CAD2007教程完美版第4章 使用修改命令编辑对象ppt整理.ppt
- CAD2007教程完美版第6章 控制图层显示ppt整理.ppt
- CAD2007教程完美版第8章 绘制与编辑复杂二维图形对象ppt整理.ppt
- CAD2010教程(必威体育精装版).ppt
- CAD2010教程(必威体育精装版版本).ppt
文档评论(0)