Question

During the execution of an instruction in a processor
(A) Program Counter (PC) is used to hold the address of next instruction to be executed.
(B) Instruction Register (IR) hold the instruction to be executed.
(C) Memory Address Register (MAR) is used to perform address translation.
(D) Data Register (DR) is used to perform operation on the data.
(E) Clock generates necessary control signals
Choose the correct answer from the options given below:

• A. Only (A) and (B) true
• B. Only (C) and (D) true
• C. Only (A), (B) and (E) true
• D. Only (B), (C) and (D) true

Answer 1

Answer: (C)

Only (A), (B) and (E) true

Answer 2

The correct answer is(C): Only (A), (B) and (E) true