2. Sample Papers
  3. 12th Class
  4. Computers Science

12th Class Computers Science Sample Paper Computer Networks - Sample Paper-1

  • question_answer
    .................. device is an extension of hub and more efficient then hub.

    A) Hub                 

    B) Switch

    C) Modem             

    D) All of the above

    Correct Answer: B

    Solution :

    [b] Switch device is an extension of hub and more efficient then hub.


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