Consider the logic circuit given below: Q = ?

ISRO Scientist/Engineer SC · 2014 · Computer Science· Modified — slightly modified from the official paper; see the solution

Consider the logic circuit given below:

Q = ?

1. A.

   A'C + BC ' + CD

2. B.

   ABC + C'D

3. C.

   AB + BC' + BD'

4. D.

   AB' + AC' + C'D

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