engineering recuitment NIC NIELIT Scientist B 2023 Mock Test Digital Logic Number Representations and Computer Arithmetic Basic Gates
Which of the following is not equivalent to (a ⊙ b) if ⊕ and ⊙ denote the Exclusive OR and Exclusive NOR operation respectively?
1
a̅ ⊕ b
2
a ⊕ b̅
3
a ⊙ b̅
4
a̅ ⊙ b̅