SemiconductorHard
Question
The logic symbols shown here are logically equivalent to : -
(a)
(b) 
(a)
(b) 
Options
A.′a′ AND and ′b′ OR gate
B.′a′ NOR and ′b′ NAND gate
C.′a′ OR and ′b′ AND gate
D.′a′ NAND and ′b′ NOR gate