Q. What is a real-world application of Merge Sort?
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A.
Sorting a small list of numbers
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B.
Sorting linked lists
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C.
Sorting data in a database
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D.
Sorting a stack
Solution
Merge Sort is particularly effective for sorting linked lists due to its ability to merge sorted lists efficiently.
Correct Answer:
B
— Sorting linked lists
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Q. What is the main disadvantage of using Quick Sort?
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A.
It is not stable
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B.
It is slower than Merge Sort
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C.
It requires more memory
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D.
It is difficult to implement
Solution
The main disadvantage of Quick Sort is that it is not a stable sorting algorithm.
Correct Answer:
A
— It is not stable
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Q. What is the primary advantage of using Heap Sort over Quick Sort?
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A.
Faster average case
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B.
Better worst-case performance
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C.
Easier implementation
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D.
Stable sorting
Solution
Heap Sort has better worst-case performance of O(n log n) compared to Quick Sort's O(n^2) in the worst case.
Correct Answer:
B
— Better worst-case performance
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Q. Which sorting algorithm is typically used in the implementation of the 'sort' function in many programming languages?
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A.
Bubble Sort
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B.
Merge Sort
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C.
Insertion Sort
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D.
Selection Sort
Solution
Merge Sort is often used in the 'sort' function due to its stable sorting and O(n log n) time complexity.
Correct Answer:
B
— Merge Sort
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