railway RRB JE (CBT I + CBT II) Mock Test 2024 Digital Electronics Logic Gates and Boolean Algebra Boolean Functions
Which combination of symbols represents an XOR (Exclusive-OR) gate?
1
An OR gate with a bubble at the output.
2
An AND gate with an additional curved at the input end.
3
An AND gate with a bubble at the output
4
An OR gate with an additional curve at the input end.