Data Communication

Network Switching – Data Communication and Networking

Switching is process to forward packets coming in from one port to a port leading towards the destination.When data comes on a port it is called ingress, and when data…

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Multiplexing – Data Communication and Networking

Multiplexing which means multiple sources but one link.Multiplexing is a technique used to combine and send the multiple data streams over a single medium.The process of combining the data streams…

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Transmission Media – Data Communication and Networking

Transmission media is a communication channel that carries theinformation from the sender to the receiver. Data is transmitted through theelectromagnetic signals.The transmission media is available in the lowest layer of…

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Computer Network Models – Data Communication

Networking engineering is a complicated task, which involves software,firmware, chip level engineering, hardware, and electric pulses. To ease network engineering, the whole networking concept is divided into multiple layers. Each…

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Signals and Data Encoding – Data communication

A signal is an electrical current that is used for carrying information from one system or network to another. Analog Signal Analog signal is a continuous signal in which one…

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Network Topologies – Data Communication

Network topology is the arrangement of the elements of a communication network. Bus Topology It is a topology for local area network in which all the nodes are connected to…

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Transmission mode and components of data communication

Transferring of data between two devices is called Transmission Mode.   There are three type of transmission mode :  Simplex Mode - In this mode, the communication is unidirectional. Only one…

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Introduction of Data Communication and Network

The transfer of data or information between sender and receiver. A Network is the group of two or more computer or other electronic devices that are interconnected for the purpose…

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