Question
Using a suitable combination from a NOR, an OR and a NOT gate. Draw circuits to obtain the truth table given below:

Solution
(i) Circuit diagram for the given truth table:
Verification:
(ii) Circuit diagram for given truth table:


Verification:

(ii) Circuit diagram for given truth table:

Verfication:
A |
B |
Ā |
Y = Ā + B |
0 |
0 |
1 |
1 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |