How many entries will be in the truth table of a 4-input NAND gate?

A)
6
B)
8
C)
16
D)
32

Correct Answer : Option (C) :   16


Explanation : A NAND gate is a universal logic gate that performs the negation (NOT) of an AND logic operations in digital circuits.

As we know,

Y = 2ⁿ Y number of Entries in the truth table

Where,

n = number of inputs.