A) ROM program
B) System board
C) Arithmetic logic unit
D) Control unit
E) None of these
Correct Answer: D
Solution :The control unit is the component of the processor that directs and co-ordinates most of the operations in the computer. It is the circuitry that controls the flow of information through the processor and co-ordinates the activities of the other units within it. In a way. it is the "brain within the brain", as it controls what happens inside the processor (CPU).which in turn controls the rest of the PC.
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