What is computer network?

What is Computer Networking? A computer network is a system that connects numerous independent computers in order to share information (data) and resources. The integration of computers and other different devices allows users to communicate more easily. A computer network is a collection of two or more computer systems that are linked together.

What is a network example?

What is a Network? A network is a collection of computers, servers, mainframes, network devices, peripherals, or other devices connected to allow data sharing. An example of a network is the Internet, which connects millions of people all over the world.

How do WAN networks work?

WANs connect computers and smaller networks to larger networks over greater geographic areas, including different continents. They may link the computers by means of cables, optical fibres, or satellites, but their users commonly access the networks via a modem (a device that allows computers to communicate over telephone lines).

What are network devices?

Network devices. These physical devices or nodes are the data communication equipment that is connected inside a computer network. Examples of network devices include modems, routers, PCs, servers, firewalls, switches and gateways. Each device in a computer network is identified by a network address and often has easily identifiable hostnames.