2. Questions Bank
  3. 2nd Class
  4. Computers Science
  5. Mouse and Keyboard Usage

2nd Class Computers Science Mouse and Keyboard Usage Question Bank Keyboard And Mouse Usage

  • question_answer
    Which is the ball that can be rotated with the fingers on palm of the hand?

    A)  Space ball                    

    B)  Trackball

    C)  Mouse ball                   

    D)  Both [a] and [c]

    E)  None of these

    Correct Answer: B

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