A carry look ahead adder is frequently used for addition because

1. 

A carry look ahead adder is frequently used for addition because
[A]. it costs less
[B]. it is faster
[C]. it is more accurate
[D]. is uses fewer gates

Answer: Option B

Explanation:

In look ahead carry adder the carry is directly derived from the gates when original inputs are being added. Hence the addition is fast. This process requires more gates and is costly.

Workspace Report
Leave a Comment

Electronics & Communication Engineering :: Electronics and Communication Engineering : More Exercises

Questions & Answers

Aptitude Chemical Engineering Civil Engineering Computer Science & Engineering Current Affairs Data Interpretation Electrical & Electronics Engineering Electronics & Communication Engineering General Knowledge Logical Reasoning Mechanical Engineering Non Verbal Reasoning Verbal Ability Verbal Reasoning

Interviews

HR Interview

Jobs

Sarkari Jobs

Results

Rojgar ResultSarkari Result

Admission

Admission 2023

Admit Card

Admit Card 2023

Answer Key

Answer Key 2023