Information and Computer Networks

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

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
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
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

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...
View Full Document

This note was uploaded on 12/14/2011 for the course COMP APPS 170 taught by Professor Gayatreeganu during the Fall '08 term at Rutgers.

Ask a homework question - tutors are online