Q. Any digital circuit can be realised by repetitive use of only
A) NOT gate
B) OR gate
C) AND gate
D) NOR gate
Explanation
(d) NOR and NAND gates are universal gates. Any digital circuit can be realised by repetitive use of these (NOR and NAND) gates.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.