PG entrance exam CUET PG 2025 Mock Test Digital Electronics Logic Gates and Boolean Algebra Logic Gates
Which of the following are correct statements about logic gates and their combinations:
(A) The output of an EX-OR gate is a logic '1' when the inputs are unlike and a logic '0' when the inputs are like.
(B) The output of a NAND gate is a logic '1' when all its inputs are a logic '1'.
(C) The output of a two-input EX-NOR gate is a logic '1' when the inputs are like and a logic '0' when they are unlike
(D) The shorting the inputs of a NOR gate gives a NOT circuit.
Choose the correct answer from the options given below:
1
(A), (C) and (D) only
2
(A), (B) and (C) only
3
(A), (B), (C) and (D)
4
(B), (C) and (D) only