Explore topic-wise MCQs in Bottom-Up Mergesort Multiple Choice.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Bottom-Up Mergesort Multiple Choice knowledge and support exam preparation. Choose a topic below to get started.

1.

Choose the correct statement about bottom up merge sort from the following?

A. bottom up merge sort has greater time complexity than standard merge sort
B. bottom up merge sort has lesser time complexity than standard merge sort
C. bottom up merge sort saves auxiliary space required on call stack
D. bottom up merge sort uses recursion.
Answer» D. bottom up merge sort uses recursion.
Discussion
2.

Bottom up merge sort is a stable sort.

A. true
B. false
Answer» B. false
Discussion
3.

Bottom up merge sort uses recursion.

A. true
B. false
Answer» C.
Discussion
4.

Merge sort uses which of the following method to implement sorting?

A. merging
B. partitioning
C. selection
D. exchanging
Answer» B. partitioning
Discussion
5.

What is the average time complexity of bottom up merge sort?

A. O(n log n)
B. O(n<sup>2</sup>)
C. O(n<sup>2</sup> log n)
D. O(n log n<sup>2</sup>)
Answer» B. O(n<sup>2</sup>)
Discussion
6.

What is the auxiliary space complexity of bottom up merge sort?

A. O(1)
B. O(n)
C. O(log n)
D. O(n log n)
Answer» C. O(log n)
Discussion
7.

What is the auxiliary space complexity of standard merge sort?

A. O(1)
B. O(log n)
C. O(n)
D. O(n log n)
Answer» D. O(n log n)
Discussion
8.

What is the average case time complexity of standard merge sort?

A. O(n log n)
B. O(n<sup>2</sup>)
C. O(n<sup>2</sup> log n)
D. O(n log n<sup>2</sup>)
Answer» B. O(n<sup>2</sup>)
Discussion
9.

Merge sort uses which of the following algorithm to implement sorting?

A. backtracking
B. greedy algorithm
C. divide and conquer
D. dynamic programming
Answer» D. dynamic programming
Discussion