Welcome to the Trees MCQs Page

Dive deep into the fascinating world of Trees with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Trees, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Trees, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Structures and Algorithms.

Check out the MCQs below to embark on an enriching journey through Trees. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Trees. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Trees MCQs | Page 7 of 32

Explore more Topics under Data Structures and Algorithms

01

Data Structures Basics

02

Data Types and Abstraction

03

Algorithm Complexity

04

Arrays and Pointers

05

Linked Lists

06

Stacks and Queues

07

Recursion

08

Graphs

09

String Operations

10

Sorting and Searching

11

Object Oriented Programming

12

Dynamic Programming

Q61.

The nodes belonging to the same parent node are known as_______.

Sibling nodes

Parent nodes

Child nodes

None of the above

Discuss

Answer: (a).Sibling nodes

Q62.

The depth of a binary tree is the highest level number of any ______ in the binary tree.

Leaf node

Parent node

Sibling node

None of the above

Discuss

Answer: (a).Leaf node

Q63.

Which line connects any two nodes?

Edge

Depth

Level

None of the above

Discuss

Answer: (a).Edge

Q64.

The degree of a node is equal to the number of its__________.

Child nodes

Parent nodes

Sibling nodes

Tree nodes

Discuss

Answer: (a).Child nodes

Q65.

The nodes belonging to the same parent node are known as_________.

Parent nodes

Sibling nodes

Tree nodes

None of the above

Discuss

Answer: (b).Sibling nodes

Q66.

A binary tree is said to be a complete binary tree if all the leaf nodes of the tree are at ________.

Same level

Opposite level

Different level

Adjacent level

Discuss

Answer: (a).Same level

Q67.

A binary tree is said to be an extended binary tree (also known as 2-tree) if all of its nodes are of _______.

Zero degree

Two degrees

Both (a) and b)

None of the above

Discuss

Answer: (c).Both (a) and b)

Q68.

Like _________- binary trees can also be represented in two ways in the memory—array (sequential) representation and linked representation.

Stacks

Queues

Strings

Both (a) and (b)

Discuss

Answer: (d).Both (a) and (b)

Q69.

In the array representation, what is represented sequentially in memory using a single one-dimensional
array?

Binary tree

Stacks

Nodes

None of the above

Discuss

Answer: (a).Binary tree

Q70.

The linked representation of a binary tree is implemented by using a linked list having an_________.

Info part

Two pointers- left and right

Both (a) and (b)

One pointer

Discuss

Answer: (c).Both (a) and (b)

Page 7 of 32

Welcome to the Trees MCQs Page

Trees MCQs | Page 7 of 32

Explore more Topics under Data Structures and Algorithms

Data Structures Basics

Data Types and Abstraction

Algorithm Complexity

Arrays and Pointers

Linked Lists

Stacks and Queues

Recursion

Graphs

String Operations

Sorting and Searching

Object Oriented Programming

Dynamic Programming

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