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Monday, June 21, 2010

cOmPutEr nEtwOrk..



Computer networks" redirects here. For the periodical, see Computer Networks (journal).
Operating systems

Common features
Process management
Interrupts
Memory management
Virtual file system
Device drivers
Networking
Security
Graphical user interfaces

v • d • e
A computer network, often simply referred to as a network, is a collection of computers and devices connected by communications channels that facilitates communications among users and allows users to share resources with other users. Networks may be classified according to a wide variety of characteristics. This article provides a general overview of types and categories and also presents the basic components of a network.

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