The given array is arr = {3, 4, 5, 2, 1}. The number of iterations in bubble sort and selection sort respectively are . . . . . . . .
A. 5 and 4
B. 4 and 5
C. 2 and 4
D. 2 and 5
Answer: Option A
A. 5 and 4
B. 4 and 5
C. 2 and 4
D. 2 and 5
Answer: Option A
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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