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

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

  • question_answer
    MODEM is used to modulate a digital signal to an analog signal. Which device is needed to demodulate the signal?

    A) Network Card

    B) Microphone

    C) MODEM

    D) Monitor

    E) None of these

    Correct Answer: C

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