Sorting Algorithms MCQ Test: Sorting Algorithms MCQs - Practice Questions
1. What is the key characteristic of insertion sort?
2. Which sorting algorithm has a time complexity of O(n^2) in its worst-case scenario?
3. In the context of sorting algorithms, what does the term 'in-place' mean?
4. What is the primary disadvantage of the Selection Sort algorithm?
5. In the context of sorting algorithms, what does the term 'inversion' refer to?
6. Which sorting algorithm is commonly used as a subroutine in other algorithms, such as the Timsort?
7. What is the time complexity of merge sort?
8. What is the role of a pivot in the Quick Sort algorithm?
9. In the context of sorting algorithms, what is the significance of the term 'adaptivity'?
10. What is the primary disadvantage of the Shellsort algorithm?
11. In selection sort, how is the smallest element found and placed in the first position?
12. What is the time complexity of the Quicksort algorithm in its average case?
13. Which sorting algorithm is known for its stability in maintaining the relative order of equal elements?
14. What is the primary advantage of the Radix Exchange Sort algorithm?
15. What is the primary advantage of the Quick Sort algorithm over the Bubble Sort?
16. Which sorting algorithm uses a combination of Merge Sort and Insertion Sort techniques?
17. What is the primary advantage of using the Merge Sort algorithm?
18. What is the key characteristic of the Heap Sort algorithm?
19. In the context of sorting algorithms, what is the significance of the term 'external sorting'?
20. Which sorting algorithm is known for its adaptivity to partially ordered data?
21. Which sorting algorithm is based on the idea of 'divide and conquer' and efficiently handles datasets with duplicate elements?
22. Which sorting algorithm is known for its efficiency in handling datasets with multiple equal elements?
23. In computer science, what is the term for the process of rearranging data elements in a specific order?
24. What is the time complexity of the Bubble Sort algorithm?
25. In the context of sorting, what is the significance of the term 'stable'?
26. What is the primary disadvantage of the Smoothsort algorithm?
27. Which sorting algorithm is based on the idea of comparing and swapping adjacent elements until the entire array is sorted?
28. In the context of sorting, what does the term 'external memory' refer to?
29. What is the time complexity of the Merge Sort algorithm in the worst-case scenario?
30. What is the primary advantage of the Radix Sort algorithm?
31. Which sorting algorithm is known for its efficiency in sorting linked lists?
32. Which sorting algorithm is not suitable for large datasets due to its quadratic time complexity?
33. In the context of sorting, what is the primary advantage of the Cocktail Shaker Sort algorithm?
34. Which sorting algorithm uses the concept of 'swapping' to rearrange elements?
35. Which sorting algorithm is known for its efficiency in handling datasets with a small range of key values?
36. What is the primary advantage of the Shellsort algorithm over the Bubblesort?
37. In the context of sorting algorithms, what does the term 'exponential time complexity' indicate?
38. What is the primary advantage of the Timsort algorithm, commonly used in Python's sorting library?
39. Which sorting algorithm is commonly used for external sorting and efficiently handles large datasets?
40. What is the primary disadvantage of the Bubble Sort algorithm?