engineering computer science MCQ #58

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

engineering computer science MCQ #58

  1. Question 1

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

    • A) To store the data being transferred
    • B) To store the memory address
    • C) To store the instruction being executed
    • D) To store the program counter

    Answer: To store the memory address

    Explanation: The MAR holds the memory address of the data being accessed. NET computer science MCQs often test this core concept.