Saturday, November 30, 2013

What is a network ?

Network is a one or more computers conected together for purpose of sharing data.

Computer network diferr in design network, network design called Client-Server and peer to peer. client server have feature centralized server computer, more common used in company business. peer to peer network connected between two computer , more common in homes.

Network Area- Network can be categorized in three, it is LAN (Local Area Network), MAN (Metropolitan Area Network), WAN (Wide Are Network).
LAN is network small area, for example : school, home, internet market.
MAN is network bigger than LAN, for example : two building in a area.
WAN is network bigger than MAN, for example : Internet.

Network Topology- schematic description of the arrangement of a network, including its nodes and connecting lines.

-The Bus network topology

                   [_]                    [_]        
 _                  |                       |
[_] ---------------------------------------|
            |                   |
           [_]                [_]

-The Star network topology
 _                            |                      _

-The Ring network topology
 _                 _  
 |                 |
[_]              [_]
 |                 |

-The Mesh network topology
-The Tree network topology

picture for all network topology


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