Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 6 (Q.No. 18)
18.
The following circuit is implementation of:
- sum of full adder
- carry of half adder
- difference of full subtractor
Answer: Option
Explanation:
Let the two bits be A and B. Then the truth table be:
Now it is evident from the truth tables that Sum and Difference are same.
Discussion:
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