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