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How do you determine the cost of a spanning tree?

By the sum of the costs of the edges of the tree

By the sum of the costs of the edges and vertices of the tree

By the sum of the costs of the vertices of the tree

By the sum of the costs of the edges of the graph

By the sum of thecosts of the edges and vertices of the graph.

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When we have red-black trees and AVL trees that can perform most of operations in logarithmic times, then what is the need for splay trees?

no there is no special usage

In real time it is estimated that 80% access is only to 20% data, hence most used ones must be easily available

redblack and avl are not upto mark

they are just another type of self balancing binary search trees

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What is the time complexity of pre-order traversal in the iterative fashion?

O(1)

O(n)

O(logn)

O(nlogn)

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Let T be a tree with 10 vertices. The sum of the degrees of all the vertices in T is _____.

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Any node is the path from the root to the node is called

Successor node

Ancestor node

Internal node

None of the above

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MCQ

Trees are often used in implementing _________ and hence it is considered as prime application of trees.

Chess

Players

Games

None of the above

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Banking

Engineering

General

Medical

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Data Structure Basics

Abstract data types

Arrays

Lists

Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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