What is Computer and Explain the Features of a Computer What is & Queries

What is Computer and Explain the Features of a Computer?

  • August 10, 2019
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Question: What is Computer? A computer is derived from the Latin word ‘Computare’ which means ‘calculate’. So according to this definition, a computer is a machine which can perform calculations at very high speed. A computer is an electromechanical device that works on command and performs mathematical and logical operations within a short time and with high accuracy. A […]

What is Noise Types of Noises in Network What is & Queries

What is Noise? Types of Noises in Network?

  • August 10, 2019
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Noise is any undesired signal in a communication circuit. Another definition calls noise unwanted disturbances superimposed on a useful signal, which tends to obscure its information content. There are many varieties of noise; however, the four most important to the telecommunication/data communication technologist are thermal noise, intermodulation noise, crosstalk and impulse noise. Noise refers to […]