What is CPU ?

What is CPU ?

CPU stand for Central processing Unit. CPU  also called as the "Brain of the computer" or main processor which controls all the systems inner functions.

It is very easy to replace because it is inserted into the socket and is not soldered on to the motherboard.

A computer may contain more than one CPU which is nothing but multiprocessing.

Two main parts of CPU are :-

1. Arithmetic Logic Unit (ALU)
2. Control Unit. (CU)

ALU (Arithmetic Logic Unit) :- 

ALU also called as basic building blocks of Central Processing Unit, which perform all arithmetic and logical operations like addition, subtraction, multiplication, and division.

CU (Control unit) :-

Control unit controls the entire processing, It helps in the communication between memory and ALU.




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