engineering computer science MCQ #242

What is the function of the Memory Address Register (MAR)?

engineering computer science MCQ #242

  1. Question 1

    Q1. What is the function of the Memory Address Register (MAR)?

    • A) To store the data being transferred
    • B) To store the address of the data being transferred
    • C) To store the instruction being executed
    • D) To store the status of the CPU

    Answer: To store the address of the data being transferred

    Explanation: The Memory Address Register (MAR) stores the address of the data being transferred between the CPU and memory.