A Computer Network is a digital telecommunications network for sharing resources between nodes, which are computing devices that use a common telecommunications technology. A computer network is a broad term for one of the biggest technological advances in computer science over the last 40 years. The basic definition of a computer network is that a computer network connects parts of a distributed architecture, whether those parts are made up of hardware, or virtual or logical resources.
In another word, A Computer Network is a system in which multiple computers are connected to each other to share information and resources.
Simply, Computer Network is a set of communication elements connected by communication links where,
