A. When you need a stable sort.
B. When the array is very small.
C. When the array is large and unsorted.
D. When the array is nearly sorted.
Answer: Option C
This Question Belongs to Data Structure >> Sorting Algorithms
What is the time complexity of Bubble Sort in the average case?
A. O(n log n)
B. O(n)
C. O(n2)
D. O(n3)
Which sorting algorithm is based on the divide-and-conquer strategy?
A. Insertion Sort
B. Quick Sort
C. Selection Sort
D. Insertion Sort
Which sorting algorithm uses a "pivot" element to partition the array into sub-arrays?
A. Merge Sort
B. Heap Sort
C. Counting Sort
D. Quick Sort
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