Digital Electronics - Digital Arithmetic Operations and Circuits - Discussion
Discussion Forum : Digital Arithmetic Operations and Circuits - General Questions (Q.No. 67)
67.
What is the correct output of the adder in the given figure, with the outputs in the order:
Discussion:
2 comments Page 1 of 1.
Anjana said:
9 years ago
Here, P0 + Q0 = 1 + 0 = 1,
P1 + Q1 = 0 + 1 = 1,
P2 + Q2 = 0 + 1 = 1,
P3 + Q3 = 1 + 1 = 0 & 1.
P1 + Q1 = 0 + 1 = 1,
P2 + Q2 = 0 + 1 = 1,
P3 + Q3 = 1 + 1 = 0 & 1.
Saini said:
5 years ago
C0 = 1
P3 + Q3 = 1 + 1 = 0,
P2 + Q2 = 0 + 1 = 1,
P1 + Q1 = 0 +1 = 1,
P0 + Q0 = 1 + 0 = 1.
=> 10111.
P3 + Q3 = 1 + 1 = 0,
P2 + Q2 = 0 + 1 = 1,
P1 + Q1 = 0 +1 = 1,
P0 + Q0 = 1 + 0 = 1.
=> 10111.
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