Tuesday 2 September 2014

Computer Studies Made Simple : Star Network / Topology

Star Network / Topology

In this type of network,all computers are connected with central device which is called as hub.

This type of topology is mostly used in Client Server Models.

In order for a computer to share its data with other computers in the network,it first sends its data to  the hub.

The hub will then subsequently send the data to the other computers/receiving computers.

Thus the hub acts as a central connection point and each computer in a star topology communicates with the central hub.

Advantages:

1.It is easy to find and troubleshoot faults and errors incase one arises in this type of network.

2.Failure of one computer will not cause the entire network to collapse.

3.It Is easy to add or remove computers without disturbing the network.

Disadvantages:

1.If the central hub fails,the entire network will fail.

2.Overall it is  an expensive network.

3.A large amount of cable is neee for connecting the computers.






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