Data Structures and Algorithms-I MCQs

Page No. 23

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


aO(N)


bO(log N)


cO(2N)


dO(M log N)


View Answer O(log N)

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


aTrue


bFalse


ceither true either false


dNone of the mentioned


View Answer False

Pairing heaps time complexity was inspired by that of?


asplay tree


btreap


cred-black tree


davl tree


View Answer splay tree

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


abinary heap


bd-heap


ctreap


dpairing heap


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


bc+1


cc-1


d1


View Answer c-1

What is the basic operation performed in a pairing heap?


amerge


bdeletion


cinsertion


dswapping


View Answer merge

Which node contains a pointer to its parent?


aroot node


bright most child


cleft most child


dleft sibling


View Answer left most child

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


atrue


bfalse


ceither true either false


dNone of the mentioned


View Answer false

How is a pairing heap represented?


abinary tree


bfibonacci tree


cheap ordered tree


dtreap


View Answer heap ordered tree

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


asimplicity


btime-efficient


cspace-efficient


dadvanced


View Answer simplicity

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