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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two main components of a graph?
💡 Hint: Think of what makes up a graph.
Question 2
Easy
Define a directed graph.
💡 Hint: Does direction matter in this type of graph?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a graph?
- A collection of points
- A collection of vertices and edges
- A type of equation
💡 Hint: Consider what components make up the structure of a graph.
Question 2
In a directed graph, do edges show direction?
- True
- False
💡 Hint: Think about the meaning of directed edges.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a graph with 4 vertices and edges between vertices 1-2, 2-3, 3-4, and 4-1, calculate the degree of each vertex and verify the handshaking theorem.
💡 Hint: Count the connections starting from every vertex.
Question 2
Construct a directed graph with at least three vertices where one vertex has a self-loop. Describe its edge and vertex characteristics.
💡 Hint: Remember how self-loops affect the degree count.
Challenge and get performance evaluation