Heap Sort in Java
Authored by D'Artagnan Passailaigue
Computers
12th Grade
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of 'heapifying' in Heap Sort?
Arranging elements in a heap data structure
Sorting elements in reverse order
Removing elements from the heap
Randomly shuffling the elements
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary operation in the construction of a max heap in Java?
Insertion
Deletion
Heapify
Traversal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the implementation of a Heap Sort algorithm in Java.
Using a Stack to implement the heap and then by sorting the elements
Using a HashMap to implement the heap and then sorting the elements
Using the heap data structure and sorting logic.
Using a LinkedList to implement the heap and then by sorting the elements
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the time complexity of Heap Sort in Java?
O(1)
O(n)
O(n log n)
O(n^2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the space complexity of Heap Sort in Java?
O(n)
O(log n)
O(1)
O(n^2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the heapifying process in Heap Sort?
To maintain the heap property by arranging the elements in the correct order.
To sort the elements in ascending order
To randomize the order of elements
To remove all the elements from the heap
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary use of heapify operation in Java?
To sort an array
To search an element in an array
To insert an element in an array
To delete an element from an array
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