what is a computer network

Computer Network


Computer network, in any event two PCs that are related with one another to bestow data electronically. Other than really partner PC and particular devices, a framework structure serves the critical limit of working up a firm building that allows a variety of equipment types to move information in a nearby predictable way. Two notable plans are ISO Open Systems Interconnection (OSI) and IBM's Systems Network Architecture (SNA).

Two major framework types are neighborhood (LANs) and wide-locale frameworks (WANs). LANs partner PCs and periphery contraptions in a limited physical district, for instance, a business office, explore office, or school grounds, by strategies for joins (wires, Ethernet joins, fiber optics, Wi-Fi) that transmit data rapidly. An average LAN involves in any event two PCs, printers, and high-limit circle storing devices called record servers, which enable each PC on the framework to find a workable pace course of action of reports. LAN working system programming, which decodes input and instructs sorted out contraptions, grants customers to talk with each other; share the printers and limit equipment; and at the same time find a good pace processors, data, or tasks (direction sets). LAN customers may in like manner find a workable pace or tap into WANs. LANs with near plans are associated by "ranges," which go about as move centers. LANs with different models are associated by "sections," which convert data as it goes between systems.

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