Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Given an array of element 5, 7, 9, 1, 3, 10, 8, 4. Which of the following are the correct sequences of elements after inserting all the elements in a min-heap?

A. 1,3,4,5,7,8,9,10
B. 1,4,3,9,8,5,7,10
C. 1,3,4,5,8,7,9,10
D. 1,3,7,4,8,5,9,10
Answer» B. 1,4,3,9,8,5,7,10
2.

What is the location of a parent node for any arbitary node i?

A. (i/2) position
B. (i+1)/ position
C. floor(i/2) position
D. ceil(i/2) position
Answer» D. ceil(i/2) position
3.

What is the best case complexity in building a heap?

A. O(nlogn)
B. O(n<sup>2</sup>)
C. O(n*longn *logn)
D. O(n)
Answer» E.
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