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What are the functions of the CPU of a computer?

The purpose of every computer is some form of data processing. The CPU supports data processing by performing the functions of fetch, decode and execute on programmed instructions. Taken together, these functions are frequently referred to as the instruction cycle.

What is the CPU and its importance to a computer system?

CPU is the unifying system of the computer. All functions can be controlled by CPU. Just like humans, if the brain malfunctions then they may die. With computer, if the CPU is damaged then the computer will never function. That is how important central processing unit is.

What does the CPU do for a computer?

A computer processor, which is commonly referred to as a CPU, is responsible for fetching, decoding, executing and writing back information that it receives from the coding that is present in programs. A CPU is the main unit in a computer that allows the computer to function using programmable information and a user interface.

What is the definition of CPU in computer terms?

Sometimes referred to simply as the central processor, but more commonly called processor, the CPU is the brains of the computer where most calculations take place. In terms of computing power, the CPU is the most important element of a computer system. ... The CPU itself is an internal component of the computer.

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