Banking Computers Science Sample Paper Computer - Sample Paper - 18

  • question_answer
    The number of input lines required for a  8   to   1 multiplexes is

    A) 1         

    B)        8

    C) 3        

    D)        256

    E) None of these

    Correct Answer: B

    Solution :

    If there are 'n' selection lines, then the number of maximum possible input lines is 2n and the multiplexer is referred to as 2n - to ? 1 multiplexor. So, for 8 to 1 multiplier or 2 3 - to -1 multiplexer. There will be 3 selection lines and 23 = 8 input lines.


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