102. Symbolic representation of four logic gate are shown below. Pick out which ones are for AND, NAND and NOT gates, respectively

 

102. Symbolic representation of four logic gate are shown below. Pick out which ones are for AND, NAND and NOT gates, respectively

(a)  (ii), (iii) and (iv)

(b)  (iii), (ii) and (i)

(c)  (iii), (iii) and (iv)

(d)  (ii), (iv) and (iii)

Answer :  (d)  (ii), (iv) and (iii)