04 COC Components of Computer By Grovestudies
Grovestudies ✅
CPU
The central processing unit is the part of computer system that carries about the instructions of a computer program to perform basic mathematical logical and input output operation of the system.
The CPU is also known as the brain of the computer the speed of CPU depends on the type of microprocessor and it is measured in megahertz (MHz).
The two typical component of CPU are the arithmetic unit and the control unit
Arithmetic logic unit
In computer and arithmetic logic unit alu is a digital circuit that perform arithmetic and logical operation the value is fundamental building block of the central processing unit of computer.
Control unit
The controll unit coordinate the input and output device of the computer system it fetches the instruction which are given in the form of micro programs it directs the operation of the other unit by providing timing and control signals
In general a control unit is the central part of the machinery that control its operation and entire processing.
Memory unit
This unit is responsible to store programs or data on a temporary or permanent basis it has primary memory (main memory) and secondary memory (auxiliary memory). the input data which is to be process brought into main memory before processing.
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