Notes

Pc network
A computer network is a collection of computers revealing resources found on or perhaps provided by network nodes. The pcs use common connection protocols over electronic digital interconnections to exchange their views. These interconnections contain telecommunication network solutions, based on bodily wired, optical, and wireless radio-frequency methods which might be arranged inside a variety associated with network topologies.

Typically the nodes of a new computer network could include personal computer systems, servers, networking equipment, or other dedicated or general-purpose serves. These are identified by network addresses, and even may have hostnames. Hostnames serve as unforgettable labels for your nodes, rarely changed after initial assignment. Network addresses serve intended for locating and identifying the nodes by simply communication protocols such as the Internet Protocol.

Computer networks can be classified by many criteria, including the transmission medium used to hold signals, bandwidth, communications protocols to organize network traffic, typically the network size, typically the topology, traffic management mechanism, and company intent.

Computer systems support many programs and services, such as access in order to the internet, digital video clip, digital audio, contributed usage of application in addition to storage servers, ink jet printers, and fax equipment, and use regarding email and fast messaging applications.


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