Data Structures and Algorithms-I MCQs

Page No. 23

The amortized time efficiency for performing deletion of a minimum element is?


aO(N)

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bO(log N)

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cO(2N)

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dO(M log N)

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View Answer O(log N)

The roots of the elements of the subtrees are smaller than the root of the heap.


aTrue

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bFalse

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ceither true either false

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dNone of the mentioned

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View Answer False

Pairing heaps time complexity was inspired by that of?


asplay tree

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btreap

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cred-black tree

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davl tree

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View Answer splay tree

Which of the following methods is the best choice for complex applications?


abinary heap

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bd-heap

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ctreap

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dpairing heap

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View Answer pairing heap

If there are c children of the root, how many calls to the merge procedure is required to reassemble the heap?


ac

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bc+1

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cc-1

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d1

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View Answer c-1

What is the basic operation performed in a pairing heap?


amerge

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bdeletion

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cinsertion

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dswapping

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View Answer merge

Which node contains a pointer to its parent?


aroot node

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bright most child

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cleft most child

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dleft sibling

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View Answer left most child

The actual pairing heap implementation uses the right child and left child representation.


atrue

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bfalse

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ceither true either false

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dNone of the mentioned

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View Answer false

How is a pairing heap represented?


abinary tree

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bfibonacci tree

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cheap ordered tree

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dtreap

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View Answer heap ordered tree

What is the reason for the efficiency of a pairing heap?


asimplicity

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btime-efficient

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cspace-efficient

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dadvanced

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View Answer simplicity

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