Best Tutorial on Fundamentals of Networking

May 7th, 2015
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A computer network, or simply a network, is a collection of computers and other hardware components interconnected by communication channels that allow sharing of resources and information.[1] Where at least one process in one device is able to send/receive data to/from at least one process residing in a remote device, then the two devices are said to be in a network.

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Best Tutorial on Fundamentals of NetworkingExplain the networks fundamental characteristics and components.IntroductionA computer network, or simply a network, is a collection of computers and other hardware components interconnected by communication channels that allow sharing of resources and information.[1] Where at least one process in one device is able to send/receive data to/from at least one process residing in a remote device, then the two devices are said to be in a network. Simply, more than one computer interconnected through a communication medium for information interchange is called a computer network. Each of the devices on the network can be thought of as a node; each node has a unique address.Networks may be classified according to a wide variety of characteristics, such as the medium used to transport the data, communications protocol used, scale, topology, and organizational scope.Communications protocols define the rules and data formats for exchanging information in a computer network, and provide the basis for network programming i.e. for data communication between multiple networks, as well as host-to-host data transfer, and application-specific data transmission formats.Characteristics of computer networks:Facilitate communicationsUsing a network, people can communicate efficiently and easily via email, instant messaging, chat rooms, telephone, video telephone calls, and video conferencing.Permit sharing of files, data, and o

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