
The inputs A and B are inverted by using two NOT gates and their outputs are fed to the NOR gate as shown below.

Analyse the action of the gates (1) and (2) and identify the logic gate of the complete circuit so obtained.

Analyse the action of the gates (1) and (2) and identify the logic gate of the complete circuit so obtained.
(i) The gates (1) and (2) acts as NOT gate.
(ii) The logic gate of the complete circuit is AND gate
(i) The gates (1) and (2) acts as AND gate.
(ii) The logic gate of the complete circuit is NOT gate.
Both of these
None of these

Important Questions on Semiconductor Devices



The logic gate equivalent to the given logic circuit is:


Given, and are input terminals
Logic is
Logic is
Which logic gate operation, the following circuit does?
Note: This question was awarded a bonus. option changed.




Identify the operation performed by the circuit given below :





Which logic gate is represented by the following combination of logic gates?




Boolean relation at the output stage- for the following circuit is:

In the following digital circuit, what will be the output at , when the input are



Identify the correct output signal in the given combination of gates (as shown ) for the given inputs

A | B | Y |
0 | 0 | 0 |
0 | 1 | 1 |
1 | 0 | 1 |
1 | 1 | 1 |

Identify the gate and match in the bracket to check.



