Explore topic-wise MCQs in Data Structure Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structure Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the space complexity of the above implementation of Wagner–Fischer algorithm where “m” and “n” are the lengths of the two strings?

A. O(1)
B. O(n+m)
C. O(mn)
D. O(nlogm)
Answer» D. O(nlogm)
2.

Wagner–Fischer algorithm is used to find ____________

A. Longest common subsequence
B. Longest increasing subsequence
C. Edit distance between two strings
D. Longest decreasing subsequence
Answer» D. Longest decreasing subsequence
3.

Wagner–Fischer is a ____________ algorithm.

A. Brute force
B. Greedy
C. Dynamic programming
D. Recursive
Answer» D. Recursive