Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 3 (Q.No. 24)
24.
The following circuit is implementation of
  1. Sum of full adder
  2. Carry of half adder
  3. Difference of full subtractor

(i) only
(iii) only
(ii) only
(i) and (ii)
Answer: Option
Explanation:

Now it is evident from the truth tables that sum and differennce are same.

Discussion:
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