What is a Computer Network?

A computer network is a group of computers or computer like devices connected together to share the network resources like files, printers, network services etc. A typical computer network consists of users working in workstations (also called as clients, or desktops), running client Operating Systems like Windows7 or Windows8/8.1 and store their files inside a central network server. 

Computer networks help users on the network to share the resources and in communication. Can you imagine a world now without emails, online newspapers, blogs, chat and the other services offered by the internet?

Computer networks are required for network communication and network resource sharing (printers, scanners, storage spaces etc). To build and connect computer networks, we need computers (Clients and Servers) and special network infrastructure devices.

set of computers connected together for the purpose of sharing resources.

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Computer Network is use to exchange data between computer..

by grouping of ur computers

A computer network is a telecommunications network which allows computers to exchange data with others computers. In computer networks computing devices exchange data with each other using a data link. The connections between are established using either cable media or wireless media.

computer network is connect two are more network its called network and its shares data

A computer network is a connection that allows computer and other network devices to share data and resources via either cable or wireless media.

It is a network that connects the computer to be determined by the user and has two local area network and a global network