2. Sample Papers
  3. 2nd Class
  4. Computers Science

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

  • question_answer
    The device which is also known as brain of computer?

    A)  Hard Disk

    B)  CPU

    C) Data Cable

    D) UPS

    E) None of these

    Correct Answer: B

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