Explore topic-wise MCQs in Data Structure.

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

1.

How many times is the function recursive_search_num() called when the following code is executed?

A. 5
B. 6
C. 7
D. 8View Answer
Answer» C. 7
Discussion
2.

Consider the following recursive implementation of linear search: Which of the following recursive calls should be added to complete the above code?

A. recursive_search_num(arr, num+1, idx, len);
B. recursive_search_num(arr, num, idx, len);
C. recursive_search_num(arr, num, idx+1, len);
D. recursive_search_num(arr, num+1, idx+1, len);View Answer
Answer» D. recursive_search_num(arr, num+1, idx+1, len);View Answer
Discussion
3.

What is the time complexity of the following code used to search an element in an array?

A. O(1)
B. O(n)
C. O(n2)
D. O(n3)View Answer
Answer» C. O(n2)
Discussion