Multiple choice

Which of the following logical operations represents the working of stair-case switch?

  1. Exclusive- OR

  2. Exclusive - NOR

  3. OR

  4. NOR
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A staircase switch uses two switches to control one light - either switch can toggle the light. XOR gives 1 when inputs differ (one switch on, one off) and 0 when inputs are same (both on or both off), matching the staircase switching logic.

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