Question

what is central processing unit (CPU)?
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Answer 1

Answer:

A central processing unit (CPU), also called a central processor or main processor, is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions.

Answer 2

Answers........

central processing unit it it is also known as brain of computer. it carries out instruction and computer programs and perform all basically and logical functions.