Solved EPFO APFC Question
A solved EPFO APFC PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Basics of Computer Medium · 45s
Which logic gate produces a true output only if all inputs are true?
TopicBasics of Computer
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.25
Test Duration200 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
The AND gate outputs true only when all its inputs are true.
Final Answer: Option B — AND