Q.
The correct Boolean operation represented by the circuit diagram drawn is :
Solution:
From the given logic circuit LED will glow, when voltage across LED is high.
Truth Table
A
B
Y
0
0
1
0
1
1
1
0
1
1
1
0
This is out put of NAND gate.
| A | B | Y |
| 0 | 0 | 1 |
| 0 | 1 | 1 |
| 1 | 0 | 1 |
| 1 | 1 | 0 |
