2. Sample Papers
  3. 9th Class
  4. Computers Science

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-2

  • question_answer
    _______ is a round magnetic disk that is coated by a thin layer of iron oxide.

    A)  Head               

    B)  Platters

    C)  Spindle motor   

    D)  Hard disk

    E)  None of these

    Correct Answer: D

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