Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Questions  >  Suppose we are sorting an array of eight inte... Start Learning for Free
Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?
  • a)
    1
  • b)
    2
  • c)
    3 or 4
  • d)
    5 or 6
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Suppose we are sorting an array of eight integers using heapsort, and ...
In Heapsort, we first build a heap, then we do following operations till the heap size becomes 1. a) Swap the root with last element b) Call heapify for root c) reduce the heap size by 1. In this question, it is given that heapify has been called few times and we see that last two elements in given array are the 2 maximum elements in array. So situation is clear, it is maxheapify whic has been called 2 times.
View all questions of this test
Most Upvoted Answer
Suppose we are sorting an array of eight integers using heapsort, and ...
Explanation:
Heapify operations on the root of the heap involve adjusting the heap structure to maintain the heap property. In this case, the array after some heapify operations is: 16 14 15 10 12 27 28.

Identifying Heapify Operations on the Root:
- The root of a heap is the first element in the array.
- To identify heapify operations on the root, we need to consider the elements that have been moved to the root position during the heapify operations.

Analysis of the Array:
- The original array might have been in descending order, which would require several heapify operations to build the heap.
- The first element in the array is 16, which is not the maximum element in the array.
- This suggests that at least one heapify operation has been performed on the root to bring the maximum element to the root position.

Conclusion:
Based on the given array (16 14 15 10 12 27 28), it can be concluded that at least 2 heapify operations have been performed on the root of the heap to reach this arrangement. Therefore, the correct answer is option 'B' (2).
Explore Courses for Computer Science Engineering (CSE) exam

Top Courses for Computer Science Engineering (CSE)

Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer?
Question Description
Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer?.
Solutions for Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Computer Science Engineering (CSE). Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free.
Here you can find the meaning of Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Suppose we are sorting an array of eight integers using heapsort, and we have just finished some heapify (either maxheapify or minheapify) operations. The array now looks like this: 16 14 15 10 12 27 28 How many heapify operations have been performed on root of heap?a)1b)2c)3 or 4d)5 or 6Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Computer Science Engineering (CSE) tests.
Explore Courses for Computer Science Engineering (CSE) exam

Top Courses for Computer Science Engineering (CSE)

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev