New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Which among the following registers in Instruction Cycle

    holds the last instruction fetched?
    A Memory Address Register (MAR) Correct Answer Incorrect Answer
    B Instruction Register (IR) Correct Answer Incorrect Answer
    C Program Counter (PC) Correct Answer Incorrect Answer
    D Memory Buffer Register (MBR) Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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