2. Sample Papers
  3. 8th Class
  4. Computers Science

8th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-7

  • question_answer
    This mouse is not connected physically. It works on the infrared or radio waves to communicate with the computer. What is this mouse called as?

    A)  Mechanical Mouse        

    B)  Serial Mouse

    C)  Cordless Mouse 

    D)  All of these

    E)  None of these

    Correct Answer: C

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