A computer network is a collection of computers discussing resources located on or perhaps provided by system nodes. The pcs use common conversation protocols over digital interconnections to exchange their views. These interconnections contain telecommunication network systems, based on actually wired, optical, and wireless radio-frequency methods which might be arranged in a variety associated with network topologies.
The nodes of the computer network may include personal computer systems, servers, networking equipment, or other specialised or general-purpose offers. They can be identified simply by network addresses, and may have hostnames. Hostnames act as remarkable labels to the nodes, rarely changed after initial assignment. System addresses serve with regard to locating and figuring out the nodes by simply communication protocols such as the Internet Protocol.
Computer systems can be classified by many criteria, including the transmission moderate used to have signals, bandwidth, sales and marketing communications protocols to organize network traffic, typically the network size, the topology, traffic management mechanism, and company intent.
Computer sites support many programs and services, many of these as access to the World Wide Web, digital video clip, digital audio, discussed utilization of application plus storage servers, computer printers, and fax equipment, and use involving email and prompt messaging applications.
Resource: vnpttelecom. net