Data Structures and Algorithms The Complete Masterclass - Implementing Breadth-first Search - Algorithm: Tree Traversals
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the level order function in a binary tree?
To perform a depth-first search
To traverse the tree level by level
To find the maximum depth of the tree
To sort the tree nodes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data structure is essential for implementing level order traversal?
Stack
Array
Linked List
Queue
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation does the 'enqueue' method perform in a queue?
Clears the queue
Removes an item from the front
Adds an item to the end
Checks the first item
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'peek' method in a queue do?
Removes the last item
Returns the first item without removing it
Adds a new item
Clears all items
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the length of a queue determined in the given implementation?
By counting the number of nodes
By using a built-in length function
By overriding the length method
By using a counter variable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the level order traversal process?
Append to the traversal list
Dequeue the first item
Enqueue the root node
Check if the queue is empty
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In level order traversal, what happens after dequeuing a node?
The node is discarded
The node's children are enqueued
The node is printed
The node is added to a stack
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
15 questions
4:3 Model Multiplication of Decimals by Whole Numbers
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
The Best Christmas Pageant Ever Chapters 1 & 2
Quiz
•
4th Grade
12 questions
Unit 4 Review Day
Quiz
•
3rd Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
Discover more resources for Information Technology (IT)
26 questions
Christmas Movie Trivia
Lesson
•
8th Grade - Professio...
7 questions
Different Types of Energy
Interactive video
•
4th Grade - University
20 questions
Slopes and Slope-Intercept Form
Quiz
•
8th Grade - University
7 questions
Force and Motion
Interactive video
•
4th Grade - University
7 questions
Biomolecules (Updated)
Interactive video
•
11th Grade - University
20 questions
Winter/Holiday Trivia
Quiz
•
KG - University
10 questions
WINTER WIN Time - ELA - 12/9/2025
Quiz
•
KG - University
7 questions
Human Impact on Resources
Interactive video
•
4th Grade - University