Multiple choice general knowledge science & technology

A NOR gate is ON only when all its inputs are?

  1. positive

  2. high

  3. ON

  4. OFF

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A NOR gate (Not OR) outputs a high signal (ON) only when all of its inputs are low (OFF). If any input is high, the OR part becomes high, and the NOT part inverts it to low.