MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Quicksort using Median of Three Partitioning Multiple Choice knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the pivot for the array arr={8,2,4,9} for making the first partition when a median of three quick sort is implemented? |
| A. | 8 |
| B. | 2 |
| C. | 4 |
| D. | 9 |
| Answer» B. 2 | |
| 2. |
What is the best case time complexity Median of three quick sort? |
| A. | O(log n) |
| B. | O(n log n) |
| C. | O(n<sup>2</sup>) |
| D. | O(n<sup>2</sup> log n) |
| Answer» C. O(n<sup>2</sup>) | |
| 3. |
Median of three quick sort is a stable sort. |
| A. | true |
| B. | false |
| Answer» C. | |
| 4. |
Median of three quick sort is an in place sort. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 5. |
Quick sort uses which of the following method to implement sorting? |
| A. | merging |
| B. | partitioning |
| C. | selection |
| D. | exchanging |
| Answer» C. selection | |
| 6. |
What is the average time complexity of the median of three quick 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>) | |
| 7. |
What is the auxiliary space complexity of a median of three quick sort? |
| A. | O(1) |
| B. | O(n) |
| C. | O(log n) |
| D. | O(n log n) |
| Answer» D. O(n log n) | |
| 8. |
What is the purpose of using a median of three quick sort over standard quick sort? |
| A. | so as to avoid worst case time complexity |
| B. | so as to avoid worst case space complexity |
| C. | to improve accuracy of output |
| D. | to improve average case time complexity |
| Answer» B. so as to avoid worst case space complexity | |
| 9. |
What is the median of three techniques in quick sort? |
| A. | quick sort with random partitions |
| B. | quick sort with random choice of pivot |
| C. | choosing median element as pivot |
| D. | choosing median of first, last and middle element as pivot |
| Answer» E. | |
| 10. |
Quick 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 | |