2. Questions Bank
  3. 3rd Class
  4. Computers Science
  5. Input and Output Devices

3rd Class Computers Science Input and Output Devices Question Bank Input and Output Devices

  • question_answer
    I am a device like a mouse. Instead of having a ball at the bottom, I have a ball at the top.

    A)   

    B)         

    C)      

    D)         

    Correct Answer: B

    Solution :

    Not Available  


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