railway RRB JE (CBT I + CBT II) Mock Test 2024 Digital Electronics Logic Gates and Boolean Algebra Logic Gates
The output of a logic gate is "1" when all its input are at logic "0". The gate is either
1
a NAND gate or an EX-OR gate
2
a NOR gate or an EX-OR gate
3
an AND gate or an EX-NOR gate
4
a NOR gate or an EX-NOR gate