Which line of the truth table describing the following circu
     Which line of the truth table describing the following circuit is wrong?   
  
  Solution
Ans)Line 2 is wrong
Explanation:
Truth table for AND
P Q P AND Q
1 1 1
1 0 0
0 1 0
0 0 0
Truth table for OR
P Q P OR Q
1 1 1
1 0 1
0 1 1
0 0 0
Given:
A B C Y
0 1 0 1
the AND for A and B ( 0 AND 1) is : 0
the OR for (A and B) OR C ( 0 OR 0 ) is : 0
but give the value for Y is 1 which is wrong.Actually it is Zero.
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