2. Sample Papers
  3. 7th Class
  4. Computers Science

7th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    Which of the following devices are input devices?
    (1) Barcode reader         
    (2) Light pen
    (3) Digital camera
    (4) Web camera

    A)  1, 3, 4             

    B)  1, 2, 4

    C)  1, 2, 3, 4         

    D)  1, 4

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available    


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