A computer network is an interconnected collection of a group of two or more autonomous computers that are linked together to share information and resources. Here autonomous means, there is no master and slave relationship and all computers are equal and free to act independently. The computer network enables to share the resources. Basically, the computer network is a collection of computers, printers, and other equipment, which are connected together so that they can communicate with each other. The components in a network system are normally connected together through a cable, however, the connection may be wireless.
