Question

What is an XOR gate? Write its truth table.

Answer 1

XOR gate is a logic gate whose output is HIGH only when odd number of inputs are HIGH.

| Input | Output |
| --- | --- |
| A | B | Y = A + B |
| 0 | 0 | 1 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |