User:Sagar.network

'''Hi,,, I am Sagar Rahangdale'' My user id sagar.network My profession Computer Hardware & Networking Maintenance. Any problem in computer i have repairing all computer'''

http://compnetworking.about.com/]]--Sagar.network (talk) 11:39, 3 July 2010 (UTC) Computer network From Wikipedia, the free encyclopedia Jump to: navigation, search "Computer networks" redirects here. For the periodical, see Computer Networks (journal). Operating systems Operating system placement.svg Common features

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

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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.