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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 m q(n) time
IV. A binary search tree can be constructed from a max-heap in q(n) time
Which of the above statements are TRUE? 
  • a)
    I, II and III
  • b)
    I, III and IV
  • c)
    II, III and IV
  • d)
    I, II and IV
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Consider the following statements:I. The smallest element in a max-hea...
I. is TRUE, Smallest element always found at the leaf node.
II. second largest element is always present as children of the root
III. given a BST we can construct a Max heap using hepify in θ(n) time
IV. worst case time required to build a BST is O(n2)
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Consider the following statements:I. The smallest element in a max-heap is always at a leaf nodeII. The second largest element in a max-heap is always a child of the root nodeIII. A max-heap can be constructed from a binary search tree m q(n) timeIV. A binary search tree can be constructed from a max-heap in q(n) timeWhich of the above statements are TRUE?a)I, II and IIIb)I, III and IVc)II, III and IVd)I, II and IVCorrect answer is option 'A'. Can you explain this answer?
Question Description
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