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Central Processing Unit-CPU

Malin Sarkar 08:11:00


CPU-Central Processing Unit



CPU-Central Processing Unit
The Full Form of CPU is Central Processing Unit. The Central Processing Unit (CPU) is the ‘brain and hart’ of computer. All types of calculation, data processing is done here.
In terms of computing power, the CPU is the most important element of a computer system.
On large machines, the CPU requires one or more printed circuit boards. On personal computers and small workstations, the CPU is housed in a single chip called a microprocessor.
The CPU control and communicates with memory and input/output device.

The Central Processing Unit (CPU) consist of three main parts-

Ø      Memory
Ø      Arithmetic Logic Unit
Ø      Control Unit

Function of CPU are as follows:

CPU serves as the brain of the computer system
It performs all the arithmetic and logical function of the computer
CPU control function of other part of the computer
It keeps communication with memory and input/output devices.
The register of the CPU store data temporarily
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