Which of the following best describes the role of Read-Only Memory (ROM) in…

2025

Which of the following best describes the role of Read-Only Memory (ROM) in the memory hierarchy of a computer system?

Answer: D. It holds permanent instructions needed during the initial booting of the system.

  1. A.

    It temporarily holds data and instructions currently being used.

  2. B.

    It provides faster access than cache memory.

  3. C.

    It dynamically changes its contents during program execution.

  4. D.

    It holds permanent instructions needed during the initial booting of the system.

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Correct answer: D

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