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The Internet & the World Wide Web
CSC 101 Intro to Computers Unit 1 Changed the world we live in
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What is the Internet? Means of communication Network of networks
Clients & Servers
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In the beginning 1957 - Soviets launch Sputnik Arpanet & NASA
Packet switching network
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How information travels
Message Packets IP Numbers Communication Lines Routers Source Destination
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Protocol A set of rules that allow two computers to communicate with each other.
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URL’s Uniform Resource Locator
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Top-Level Domains .com .net .biz .edu .gov .mil .org
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Ways to exchange information
Instant Messaging Podcasts Blogs and Vlogs Webcasts Wikis Voice over Internet Protocol (VoIP) Chat rooms Newsgroups Listservs
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The World Wide Web Text Images Audio Video Scripts/Programs Links RSS
Internet Radio
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Web Browsers Translator Software Internet Explorer Netscape FireFox
Safari Opera
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Getting around the Web Hyperlinks Search Engines Directories
Favorites & Bookmarks Breadcrumbs & History Lists
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E-Commerce Business Online Secure Transactions Global Economy B2B B2C
C2C Secure Transactions Global Economy
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Social Networks & Virtual Worlds
MySpace Facebook Second Life
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How the Internet Changed the World
The Good Informational Availability Educational Opportunities Communications Support Anonymity The Bad Internet Crime Terrorism Addiction Exploitations Anonymity
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