Symbolic representation of four logic gates are shown as:

Pick out which ones are for AND, NAND and NOT gates, respectively

Options

A. (ii), (iii) and (iv)
B. (iii), (ii) and (i)
C. (iii), (ii) and (iv)
D. (ii), (iv) and (iii)

Answer

D

Explanation

It represents logic symbol of OR gate.

It represents logic symbol of AND gate.
(iii)
It represents the logic symbol of NOT gate.
(iv)
It represents the logic symbol of NAND gate.