Question 7
- Draw the truth table for the following: (i) Two-input NAND gate; (ii) Two-input Ex-OR gate.
- Draw the circuit symbol of an Ex-OR logic gate.
Observation
The expected answers were:
(a) (i) TRUTH TABLE
A |
B |
Z |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
0 |
NAND GATE
(ii) TRUTH TABLE
A |
B |
Z |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
0 |
(b)
Ex-OR logic gate