Computer networks.

Jumat, 08 Januari 2010

Computer networks.

Understanding Computer Network. Computer network is a system consisting of computers and other network devices that work together to achieve a common goal. The purpose of the computer network are:

• Sharing of resources: for example, shared use of printers, CPUs, memory, hard drive
• Communication: eg electronic mail, instant messaging, chat
• Access to information: for example web browsing .

In order to achieve the same goal, each part of the network the computer asked for and provide services (service). Party requesting the service is called a client (client) and that provide services called the servant (the server). This architecture is called client-server systems, and is used in almost all computer network applications.

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