GATE | GATE CS 2019 | Question 49

Consider the following statements:

I. The smallest element in a max-heap is always at a leaf node.
II. The second largest element in a max-heap is always a child of the root node.
III. A max-heap can be constructed from a binary search tree in Θ(n) time.
IV. A binary search tree can be constructed from a max-heap in Θ(n) time.

Which of the above statements is/are TRUE?

(A)

II, III and IV

(B)

I, II and III

(C)

I, III and IV

(D)

I, II and IV

Answer

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