what is the role of CPU briefly explain the function of its components
Answers
CPU is the central processing unit of the computer.it is the brain of the computer .
Answer:
CPU stands for Central processing unit.It is also known as microprocessor or processor.A CPU is brain of a computer.It is responsible for all functions and processes.Regarding computing power,the CPU is the most important element of a computer system
Explanation:
The three components of the CPU are following,
1. Arithmetic Logic Unit
2. Control Unit
3. storage unit
Arithmetic Logic Unit
It performs arithmetic calculations like as addition, subtraction, multiplication and division as well as comparisons.
Control Unit(CU)
There is circuitry in the control unit which uses electrical signals to instruct the whole computer system for carrying out or executing,already stored program instructions.
storage unit
storage areas which are responsible for holding the data that is to be processed.They store the instructions and data in a processor.This data is further used by Control Unit