question_answer

The part of a computer that coordinates all its functions is called its.

A)  ROM program

B)  System board

C)  Arithmetic logic unit

D)  Control unit

E)  None of these

Correct Answer: D

Solution :

[d] This control unit, one of the three components of Central Processing Unit (CPU), controls the operations of all parts of computer but does not carry out any actual data processing operations. It is responsible for controlling the transfer of data and instructions among other units of a computer.