2. Sample Papers
  3. 5th Class
  4. Computers Science

5th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    Which one of the following devices in a personal computer stores all programs and data?

    A) RAM

    B) CMOS

    C) Hard disk

    D) ROM

    E) None of these

    Correct Answer: C

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