Types and Functional Units of Computers

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Computer Defination

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Personal Computers.

Workstations.

Main Frames.

Severs.

Super Computers.

Front

Functional Units of Computers

Back

Input Unit.

Memory Unit

Arithmetic and Logic Unit

Output Unit

Control Unit

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Summary

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1.Computer accepts information in the form of programs and data through input unit and stores it in the memory.

2.Information Stored in the memory is fetched under program control into an ALU, where it is processed.

3.Processed information leaves the computer through an output unit.

4.All the Activities inside the machine are directed by the control unit