Quick Sort Quiz Online Practice Test

1. Which sorting algorithm is the fastest?

2. Quick sort uses the Divide-and-Conquer strategy.

3. What is the worst-case time complexity for quick sort?

4. What is the most effective method for selecting the pivot element in quick sort?

5. Determine the pivot element from the following list using the median-of-three method:

8, 1, 4, 9, 6, 3, 5, 2, 7, 0.

6. What is the most reliable method for selecting a pivot element?

7. What is the typical time complexity of quick sort in average scenarios?

8. Which sorting algorithm is often used with quick sort to handle sub-arrays?

9. Quick sort employs the join operation instead of the merge operation.

10. Into how many sub-arrays does the quick sort algorithm split the array?

11. Which method of selecting a pivot element is considered the least effective?

12. What is the optimal cut-off range for using insertion sort within quick sort?

13. Quick Sort is a __________ algorithm.

14. What is the time complexity of Quick Sort in the worst-case scenario?

15. Given the sequence 7, 11, 14, 6, 9, 4, 3, 12, apply Quick Sort using the first element as the pivot. What does the sequence look like after the first partitioning phase?