Saturday 26 October 2013

Computer Network

Computer Network can categorized to many topics:

                   What is Computer Network?
                Network Architecture
                Network Topology
                Classification of Network.

What is Computer Network?
          A collection of computers connected via communication devices and transmission media. Examples of communication devices are ADSL modem, telephone, network card, satellites and etc. Whereas transmission media is referring to how does a data can be send or received in a network. Transmission media can be classified into two categories, Physical transmission media and wireless   transmission media. Physical transmission media consists of 3 types of cables. They are Twisted pair cable, Coaxial cable and Fiber optics cable.

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