Digital Electronics - Digital Arithmetic Operations and Circuits - Discussion

Discussion Forum : Digital Arithmetic Operations and Circuits - General Questions (Q.No. 51)

Digital Arithmetic Operations and Circuits

51.

Which of the statements below best describes the given figure?

Half-carry adder; Sum = 0, Carry = 1

Half-carry adder; Sum = 1, Carry = 0

Full-carry adder; Sum = 1, Carry = 0

Full-carry adder; Sum = 1, Carry = 1

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

1 comments Page 1 of 1.

Ankit said: 4 years ago

I think option B is correct, because when sum=0 then carry is doesn't care. And when the sum is 1 then carry always remain 0.

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