Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing Schools Business

Features Pricing Schools Business

6 Questions

1 Views

Supervised vs

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which data structure does Depth-First Search (DFS) use?

Stack (correct)

Array

Queue

Linked List

Which data structure does Breadth-First Search (BFS) use?

Array

Linked List

Queue (correct)

Stack

What is the consequence of ending the search at a predefined depth?

Improved performance

Increased efficiency

Reduced memory usage

Decreased accuracy (correct)

Which one of these is a core difference between supervised and unsupervised learning?

Supervised learning requires a teacher to define correct or incorrect answers, while unsupervised learning does not. (D) Signup and view all the answers

What is a common application of decision tree learning?

Data mining (A) Signup and view all the answers

What can be inferred if entropy is zero or one in decision tree learning?

If entropy is zero, the feature cannot be used to segment the data. If entropy is one, the features are evenly split. (B) Signup and view all the answers