Digital Electronics - Digital Arithmetic Operations and Circuits - Discussion

Discussion Forum : Digital Arithmetic Operations and Circuits - General Questions (Q.No. 14)
14.
Fast-look-ahead carry circuits found in most 4-bit full-adder circuits:
determine sign and magnitude
reduce propagation delay
add a 1 to complemented inputs
increase ripple delay
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

S.Sukanya said:   9 years ago
What is meant by fast look-ahead carry circuit? Someone, please explain.

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