Computer Networks
What is a computer network
Computer networks are the results of the integration of computers and communications technology in today's world is quite as basic as it is without computers are separate computers and can not exchange data and information among them.
Using networks of computers users can share ideas, information and even if they are far away from each other.
Is a group of computers (two or more) are linked to each other by lines of communication have the ability to transfer data and that these data can be in the form of text, sounds, or images are computer networks to transfer data between devices connected to the network, regardless of the different kinds and operated systems and through a unified style address called protocol.
The importance of networking
Participation in equipment and terminals, such as using the printer
Participation in the software, since there is no longer need to buy a special version for each device.
Ease the exchange of information between users of the network.
Providing services to customers more quickly and at a lower cost.
Types of networks
1 - local area network LAN
2 - WAN WAN
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