2. Sample Papers
  3. 6th Class
  4. Computers Science

6th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    Which one of the following operating system is not a multitasking operating system?

    A) Dos

    B) Linux

    C) Windows 10

    D) UNIX

    E) None of these

    Correct Answer: A

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