Multiple choice general knowledge science & technology

A logic gate is an electronic circuit which

  1. makes logic decisions

  2. allows electron flow only in one direction

  3. Both A and B

  4. None of these

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

A logic gate is an electronic circuit that performs Boolean logic operations on binary inputs to produce binary outputs - essentially making logic decisions. Option B describes a diode, not a logic gate. Since B is incorrect, 'Both A and B' cannot be correct.