railway Gujarat Metro Maintainer 2023 Mock Test Digital Electronics Logic Gates and Boolean Algebra Logic Gates
Which gate is represented by the following truth table?
| Input A | Input B | Output |
| 0 | 0 | 0 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |
1
NAND
2
AND
3
OR
4
NOR
Which gate is represented by the following truth table?
| Input A | Input B | Output |
| 0 | 0 | 0 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |