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

4th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-2

  • question_answer
    Which of the following software acts as an interface between a user and a hardware?

    A) Application software

    B) Operating system

    C) Language processor

    D) Firmware

    E) None of these

    Correct Answer: B

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