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Computing_Essentials_2.pdf

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Computing_Essentials_2

Computing Essentials - Copyright ? 2008 Mo. Yijun All rights reserved 1/15 Chapter 2 The Internet, The WEB and Electronic Commerce Computing Essentials - Copyright ? 2008 Mo. Yijun All rights reserved 2/15 Competencies 能力 Origin of the Internet and Web Web access Internet Communication Search Tools Electronic commerce（电子商务） Web Utilities（工具） Computing Essentials - Copyright ? 2008 Mo. Yijun All rights reserved 3/15 What are people doing in Internet? (1) l i i I Communicating ? Draw people more closer. You can contact with family and friends anywhere. (E-mail、IM and Discussion) Shopping ? Window shop instead of go to shopping-mall. Look for the latest fashion, search for bargains, and make purchases. Searching ? Accessing useful news, articles, and knowledge from massive information. Avoiding loss in Internet. Entertainment ? Enjoying yourself. Including music, movies, magazines, and computer games. Education or e-learing ? Taking classes and exams on almost any subject. Computing Essentials - Copyright ? 2008 Mo. Yijun All rights reserved 4/15 What are people doing in Internet? (2) MSN Yahoo Messenger QQ Fetion Gtalk taobao amazon alibaba google baidu Happy farm Storm PPS Online Education Computing Essentials - Copyright ? 2008 Mo. Yijun All rights reserved 5/15 ACCESS Providers ? Internet service providers Providing user path or connection to access the internet. ? National Service Providers Providing access through standard telephone or cable. CERNET、China Mobile、China Union、China Telecommunication、Great-wall Broadband Network ? Wireless Service Providers Providing Internet connections for computer with wireless modems or access points. 3G、4G and WLAN ? Internet Content Providers Providing content for internet users. SOHU、SINA、Music Base Computing Essentials - Copyright ? 2008 Mo. Yijun All rights reserved 6/15 ACCESS Browsers ? Programs that provide access to Web resources. ? Connecting remote computers. ? Opening and Trans