Question Discussion & Solution

MCQ

A __________is a non-linear data structure representing the hierarchical structure of one or more elements known as nodes.

Tree

Child nodes

Leaf nodes

None of the above

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MCQ

Cartesian trees solve range minimum query problem in constant time

May be

Can't say

Discussion

MCQ

Elements in a tree can be indexed by its position under the ordering of the keys and the ordinal position of an element can be determined, both with good efficiency.

May be

Can't say

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MCQ

To obtain a prefix expression, which of the tree traversals is used?

Level-order traversal

Pre-order traversal

Post-order traversal

In-order traversal

Discussion

MCQ

After applying the below operations on a input sequence, what happens?

i. construct a cartesian tree for input sequence

ii. put the root element of above tree in a priority queue

iii. if( priority queue is not empty) then

.search and delete minimum value in priority queue

.add that to output

.add cartesian tree children of above node to priority queue

constructs a cartesian tree

sorts the input sequence

does nothing

produces some random output

Discussion

MCQ

The following formula is of :

left_subtree (keys) ? node (key) ? right_subtree (keys)

Bianry Tree

Complete Binary Tree

Binary Search Tree

All of the above

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category More Data Structure Topics

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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Community Discussion

Similar Questions

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More Data Structure Topics