WEEK 4: DATA COMMUNICATION

Data Communication We all are acquainted with some sorts of communication in our day to day life. For communication of information and messages we use telephone and postal communication systems. Similarly data and information from one computer system can be transmitted to other systems across geographical areas. Thus data transmission is the movement of information using some...

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WEEK 3 : WEB SEARCHING

Web broswer?Software application that enables a user to display and interact with text, image, and other information typically located an a web page at a website on the World Wide Web or local area network. Software that display web page. A web browser can also be defined as an application software or program designed to enable users to access, retrieve...

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TELECOMMUNICATION & NETWORKING ?

A telecommunications network is a collection of terminals, links and nodes which connect to enable telecommunication between users of the terminals. Networks may use circuit switching or message switching. Each terminal in the network must have a unique address so messages or connections can be routed to the correct recipients....

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