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

2021

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

Answer: B. 2ᴺ = MIn a multiplexer (MUX), the relationship between the number of select inputs (N) and the number of input lines (M) is defined by the following equation: M = 2N

  1. A.

    2ᴹ = N

  2. B.

    2ᴺ = M

  3. C.

    2M = N

  4. D.

    2N = M

Attempted by 692 students.

Show answer & explanation

Correct answer: B

In a multiplexer (MUX), the relationship between the number of select inputs (N) and the number of input lines (M) is defined by the following equation:

M = 2N

Explore the full course: Up Lt Grade Assistant Teacher 2025

Loading lesson…