2. Sample Papers
  3. 7th Class
  4. Computers Science

7th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-5

  • question_answer
    Window Operating System is used to:

    A)  coordinate computer activities.

    B)  access files on computer.

    C)  open and close programs on computer.

    D)  All of these

    E)  None of these                

    Correct Answer: D

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