Data Structures Algorithms-II MCQs

Page No. 44

Which of the following sorting algorithm is not in place?


a insertion sort


bquick sort


ctree sort


dgnome sort


View Answer tree sort

Which of the following is not true about tree sort?


a it is not an in place sorting algorithm


bits every implementation is adaptive


cit requires in order traversal of BST for sorting input elements


dit is a stable sort



In which of the following case does a tree sort become adaptive?


awhen implemented with an unbalanced tree


bwhen implemented with a balanced tree


cwhen implemented with a splay tree as BST


dwhen implemented with AVL tree as BST



What is the auxiliary space complexity of tree sort?


aO(1)


b O(n)


cO(log n)


d O(n log n)


View Answer O(n)

What is the worst case time complexity of tree sort (when implemented with an unbalanced tree)?


aO(n)


bO(n log n)


c O(n2)


dO(log n)


View Answer O(n2)

What is the worst case time complexity of tree sort (when implemented with a balanced tree)?


a O(n)


b O(n log n)


cO(n2)


dO(log n)


View Answer O(n log n)

What is the best case time complexity of tree sort?


aO(n)


bO(n log n)


cO(n2)


dO(log n)


View Answer O(n log n)

What is the average case time complexity of tree sort?


a O(n)


bO(n log n)


c O(n2)


d O(log n)


View Answer O(n log n)

Which of the following is a comparison based sort?


a tree sort


bradix sort


ccounting sort


d pigeonhole sort


View Answer tree sort

Which of the following sorting algorithm uses a binary search tree?


a radix sort


btree sort


codd-even sort


dbead sort


View Answer tree sort

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