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  3. 9th Class
  4. Computers Science
  5. Operating System

9th Class Computers Science Operating System Question Bank Operating System

  • question_answer
    Which one of the following OS was developed by Apple?

    A)  UNIX                          

    B)  Linux

    C)  Mac                            

    D)  All of these

    E)  None of these

    Correct Answer: A

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