what is computer network

Simple definition of computer Network : Physical connection of all the inter networking devices connected together is called Network.

Summary: A computer network, time and again simply referred to as a network, is a group of computers and devices linked by communications channel that facilitate communications between users and allows users to share resources with other users. Networks may be classified according to a wide range of characteristics.

Computer networks can be used for several purposes:

• Sharing files
• Sharing software
• Facilitating communications.