Mastering Sorting Techniques

Mastering Sorting Techniques

12th Grade

15 Qs

quiz-placeholder

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Mastering Sorting Techniques

Mastering Sorting Techniques

Assessment

Quiz

Computers

12th Grade

Practice Problem

Medium

Created by

Darshika 2681

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the worst-case time complexity of Bubble Sort?

O(n log n)

O(log n)

O(n)

O(n^2)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does Merge Sort achieve its efficiency?

Merge Sort achieves efficiency by sorting elements in O(n) time.

Merge Sort relies on random sampling to improve sorting speed.

Merge Sort is efficient because it uses a single loop to sort elements.

Merge Sort achieves efficiency by using a divide-and-conquer strategy that consistently sorts in O(n log n) time.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Quick Sort, what is the role of the pivot element?

The pivot element helps partition the array for sorting.

The pivot element is the first element of the array by default.

The pivot element sorts the array in descending order.

The pivot element is used to select the maximum value in the array.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the average-case time complexity of Insertion Sort?

O(n)

O(log n)

O(n log n)

O(n^2)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which sorting algorithm is based on the divide-and-conquer strategy?

Insertion Sort

Selection Sort

Merge Sort

Bubble Sort

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of using Heap Sort?

Uses less memory than Merge Sort.

Faster than Quick Sort in all cases.

Always sorts in linear time.

Guaranteed O(n log n) time complexity in all cases.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does Selection Sort work in terms of finding the minimum element?

Selection Sort sorts the array by repeatedly merging two halves.

Selection Sort finds the maximum element by iterating through the entire array.

Selection Sort finds the minimum element by iterating through the unsorted portion of the array and swapping it with the first unsorted element.

Selection Sort uses a binary search to find the minimum element.

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