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Information and Computer Networks

Information and Computer Networks - • Spaces in file...

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Information and Computer Networks A. Communication : 1. Synchronous 2. Asynchronous -Broadcasting -Blogging -Podcasts -newspaper -Multicasting -Point to point B. Computer network : Client vs. Server -Computer language: protocol Client : asking for information Server : giving information LAN : Local area network Ethernet WAN : Wide area network TCP-IP : Transfer call protocol, Internet protocol DNS : Domain name system translates the name to the IP address C. Internet protocols: 1. URL 2. Http : hypertext transfer protocol
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Unformatted text preview: • Spaces in file names matter • Capitalization matters Information is the result of processing, manipulating and organizing data in a way that adds to the knowledge of the person receiving it. WWW : World Wide Web (new layer on top of internet)-not the same as the internet -is a subset of the internet -created by Timothy Lee-universal linking-open technology: all protocols open for everyone to read Search engines :-Crawler -“invisible web” -Query Processor...
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