Which of the following is a control unit input?
A)IR
B)ALU flags
C)clock
D)all of the above

Question

Quizplus · Accepted Answer

- IR (Instruction Register) is an input to the control unit as it contains the current instruction being executed.
- ALU flags (Arithmetic and Logic Unit flags) are also inputs to the control unit as they indicate the result of a computation performed by the ALU.
- The clock is also an input to the control unit as it provides the timing signals for coordinating the different components of the CPU. Therefore, all of the above options are correct.

Which of the Following Is a Control Unit Input