history (www & internet) search tools search engines vs. subject directory meta search...
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History (WWW & Internet) Search tools Search Engines vs. Subject Directory Meta search Engines Steps for Searching Effective Strategies Narrow or broaden a search? Wildcards
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Internet made up of thousands of networks worldwide
No one in charge of Internet - No governing body
Internet backbone owned by private companies
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Research and Educational Institutions Government and Military Entities Businesses Private Organizations Commercial Providers
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Email (Simple Mail Transport Protocol) Telnet (Login to remote host computer) FTP (File Transfer Protocol) - transfers files
between server and client HTTP (HyperText Transfer Protocol)
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WWW or Web or W3 includes all information, text, images, audio, video, and computational services that are accessible from the internet
July 8, 1999 Nature - approximately 800 million pages of publicly accessible information(1)
Web continues to grow, tripling in size over the past two years
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Easy to use Easy to navigate Combines words, graphics, sound, video Easy to Publish Plethora of information Reach larger audience