railway RRB JE (CBT I + CBT II) Mock Test 2024 Digital Electronics Combinational Circuits Realization of Logic Gates
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