Q. Which register in the processor is single directional?

(A) mar
(B) mdr
(C) pc
(D) temp

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✅ Correct Answer: (A) mar

Explanation: the mar is single directional as it just takes the address from the processor bus and passes it to the external bus.

Published by Mr. Dubey ⭐ 104.82K Points at 14-Sep-2023 02:43 pm in Computer Architecture

Explanation by: Mr. Dubey

the mar is single directional as it just takes the address from the processor bus and passes it to the external bus.

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