Question 126: Semiconductors and Logic Gates

Question

Identify the correct output signal Y in the given combination of gates (as shown) for the given
inputs A and B.
![](https://imagex.cdn.examgoal.net/jgy2xukfro6530/6ed89347-a19e-46ad-9a8c-e4bfcc52ae6f/c26a97c0-045c-11eb-8293-3b6cc591631c/file-jgy2xukfro6531-420w.png)

Accepted Answer

y = $\overline {\overline A .\overline B } $ = $\overline{\overline A} $ + $\overline{\overline B} $ = A + B
![](https://imagex.cdn.examgoal.net/jgy2xukgsvt1td/d850b02c-ff0a-4aa9-97a3-00ef37bd380e/9f6f4e10-18d3-11eb-8293-3b6cc591631c/file-jgy2xukgsvt1te-320w.png)

Answer

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Semiconductors and Logic Gates

Identify the correct output signal Y in the given combination of gates (as shown) for the given inputs A and B.

Choose the correct answer: