8th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-2

  • question_answer
    The storage devices are of two types: primary and secondary. Which of the following are secondary storage devices?

    A)  RAM                           

    B)  Hard disk

    C)  Pen drive                     

    D)  Both (b) and (c)

    E)  None of these

    Correct Answer: D


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