What is computer networks?

What is computer networks?

A computer network is an interconnection of a group of computers. Networks may be classified by what is called the network layer at which they operate according to basic reference models considered as standards in the industry such as the four-layer model is internet protocol suite. While the seven-layer reference model is better known as Open Systems Iterconnetion (OSI) constitutes the majority of networks use the Internet Protocol Suite (IP) as their network model.