JEE PYQ: Semiconductors Question 24
Question 24 - 2020 (07 Jan 2020 Shift 1)
Which of the following gives a reversible operation?
(1) NAND gate
(2) OR gate
(3) AND-OR combination
(4) NOT gate
Show Answer
Answer: (4)
Solution
A logic gate is reversible if we can recover input data from the output. Only the NOT gate is reversible.