Question

Explain the functional units of computer system ? IT 11 STD

Answer 1

Answer:

A computer system

consists of five functionally independent main parts input, memory, arithmetic logic unit (ALU), output and control unit.

Answer 2

The functional units of the computer system are the Input Unit, CPU, Output Unit.

Explanation:

The various functional units of the computer system together constitute the organization of the computer. Basically, a computer consists of three major units namely:

• Input Unit - The major function of the input unit is to "read the information contained in the program" and to transfer that information to the CPU.
• Central Processing Unit - The "Memory Unit", "Arithmetic Logic Unit", and "Control Unit" together constitute CPU.
• Output Unit - The Output devices help to give results to the user of the computer system.