Above are the circuits that consist of NAND gates. Determine the logic operation carried out by these circuits?
1
(a) AND gate (b) OR gate
2
(a) NAND gate (b) OR gate
3
(a) OR gate (b) AND gate
4
(a) NAND gate (b) NOR gate
Above are the circuits that consist of NAND gates. Determine the logic operation carried out by these circuits?