Question 31
Which logic gate acts as an equality detector, yielding HIGH output when both inputs are identical?
XNOR gate output is HIGH (1) when all inputs match (00 or 11), making it an equivalence/equality detector.
Which logic gate acts as an equality detector, yielding HIGH output when both inputs are identical?
XNOR gate output is HIGH (1) when all inputs match (00 or 11), making it an equivalence/equality detector.
How many 2-input NAND gates are required to implement a 2-input XOR gate?
A 2-input XOR function Y = A'B + AB' requires a minimum of 4 two-input NAND gates.
How many 2-input NOR gates are needed to construct a 2-input XNOR gate?
$A 2-input XNOR function Y = AB + A'B' requires exactly 4 two-input NOR gates.$
According to the Duality Principle in Boolean Algebra, how is a dual expression formed?
The dual of a Boolean expression is obtained by swapping AND (.) and OR (+), as well as swapping 0 and 1, without complementing variables.
What is a product term that contains every variable of a Boolean function in either complemented or uncomplemented form?
A minterm is a product term (AND) containing all variables of the function in either true or complemented form.