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Question 36Asked in DSSSB PGT Computer Science (Technical), 11 Jul 2021

What is the relation between N select inputs and M inputs lines in a multiplexer?

  1. A2^M = N
  2. B2^N = M
  3. C2M = N
  4. D2N = M
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Correct answer: (B) 2^N = M

Explanation

N select lines can address 2ᴺ inputs, so a multiplexer with M data inputs needs N select lines where 2ᴺ = M.

From DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021

This is question 36 of DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.