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What is a CPU?

What is a CPU?

CPU means Central Processing Unit. CPU is described as the brain of the computer and it consist of two parts namely control unit and arithmetic and logic unit. Each part has its own specific function. CPU is also called as processor and it consists of buses, ports, controllers and memory devices. CPU requires one or more printed circuit boards. All types of calculations are takes place inside the CPU. It is connected with the input and output devices to receive and provide the data results. The data will be received by the input device such as keyboard, CPU process the data and the result will be displayed through the output device such as monitor.



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