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Which sorting algorithm performs well on small data sets but poorly on large data sets?
A. Insertion Sort
B. Heap Sort
C. Merge Sort
D. Quick Sort
Answer: Insertion Sort
Which sorting algorithm is best suited for sorting a linked list?
A. Merge Sort
B. Quick Sort
C. Bubble Sort
D. Heap Sort
Answer: Merge Sort
Which algorithm is the most efficient in the average case for sorting random elements?
A. Quick Sort
B. Merge Sort
C. Heap Sort
D. Selection Sort
Answer: Quick Sort
Which of the following sorting algorithms has an average-case time complexity of O(n^2)?
A. Bubble Sort
B. Merge Sort
C. Quick Sort
D. Heap Sort
Answer: Bubble Sort
Which sorting algorithm is the most suitable for large datasets?
A. Merge Sort
B. Bubble Sort
C. Insertion Sort
D. Selection Sort
Answer: Merge Sort
Which sorting algorithm uses a binary heap data structure?
A. Heap Sort
B. Merge Sort
C. Quick Sort
D. Selection Sort
Answer: Heap Sort
Which sorting algorithm works by repeatedly swapping adjacent elements if they are in the wrong order?
A. Bubble Sort
B. Merge Sort
C. Quick Sort
D. Heap Sort
Answer: Bubble Sort
What is the best-case time complexity of Bubble Sort?
A. O(n)
B. O(n log n)
C. O(n^2)
D. O(log n)
Answer: O(n)
Which sorting algorithm is not stable by default?
A. Quick Sort
B. Merge Sort
C. Insertion Sort
D. Bubble Sort
Answer: Quick Sort