2. Sample Papers
  3. Banking
  4. Computers Science

Banking Computers Science Sample Paper Computer - Sample Paper - 21

  • question_answer
    The____ is a device that connects n inputs to m outputs.

    A) Crossword         

    B)        Crossbar

    C) Modem 

    D)        RAM

    E) None of these

    Correct Answer: B

    Solution :

    A crossbar switch is a switch connecting multiple inputs to multiple outputs in a matrix manner. If a crossbar switch has M inputs and N outputs, then across bar has a matrix with MXN cross-points or places where the "bars" cross. A each cross point is a switch; When closed, it connects one of M inputs lo one of N outputs.


You need to login to perform this action.
You will be redirected in 3 sec spinner