question_answer

Given below, the flow of data, shown between the components of hardware units of the computer. Identify the area marked with  in the given image, with the help of given information.

X - It is a component of a computer's CPU that directs the operation of the processor. It tells the computer's memory, ALL and input and output devices how to respond to a program's instruction.

 

A) Control unit   

B) Primary unit

C) Main unit

D) Secondary unit