Which statement correctly explains Heap sort?
Difficulty: Medium
About this MCQ
This Medium Algorithms MCQ checks one syllabus fact.
The question is: “Which statement correctly explains Heap sort?”
The accepted answer is D. A comparison-based sorting algorithm that uses a binary heap data structure to sort elements.. Heap sort refers to a comparison-based sorting algorithm that uses a binary heap data structure to sort elements.
- A. An algorithm that computes shortest paths from a single source vertex in a graph, even with negative edge weights.
Why not A: “An algorithm that computes shortest paths from a single source vertex in a graph, even with negative edge weights.” is not correct. The accepted answer is D. A comparison-based sorting algorithm that uses a binary heap data structure to sort elements.. Heap sort refers to a comparison-based sorting algorithm that uses a binary heap data structure to sort elements.
- B. A greedy algorithm that finds a minimum spanning tree for a connected, weighted graph by adding edges in increasing order of weight.
Why not B: “A greedy algorithm that finds a minimum spanning tree for a connected, weighted graph by adding edges in increasing order of weight.” is not correct. The accepted answer is D. A comparison-based sorting algorithm that uses a binary heap data structure to sort elements.. Heap sort refers to a comparison-based sorting algorithm that uses a binary heap data structure to sort elements.
- C. A sorting algorithm that repeatedly selects the smallest remaining element and moves it to its correct position.
Why not C: “A sorting algorithm that repeatedly selects the smallest remaining element and moves it to its correct position.” is not correct. The accepted answer is D. A comparison-based sorting algorithm that uses a binary heap data structure to sort elements.. Heap sort refers to a comparison-based sorting algorithm that uses a binary heap data structure to sort elements.
- D. A comparison-based sorting algorithm that uses a binary heap data structure to sort elements. ✓
Correct answer
D. A comparison-based sorting algorithm that uses a binary heap data structure to sort elements.
Explanation
Heap sort refers to a comparison-based sorting algorithm that uses a binary heap data structure to sort elements.
Source: Algorithms Official Reference Guide
Tags: computer science, algorithms, problem solving, complexity analysis
Submitted by: MCQsHub Editorial
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