2. Questions Bank
  3. 4th Class
  4. Computers Science
  5. Introduction to Hardware and Software

4th Class Computers Science Introduction to Hardware and Software Question Bank Hardware

  • question_answer
    In which of the following devices, a ball located on the top is rolled with a finger to move the cursor on the screen?

    A)          

    B)  

    C)  

    D)         

    Correct Answer: C

    Solution :

    Not Available 


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