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

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    Internet works on:

    A)  Packet switching

    B)  Circuit switching

    C)  Both (a) and (b)

    D)  Message switching

    E)  None of these

    Correct Answer: A

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