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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a vertex in a graph?
💡 Hint: Think of it as a point or location.
Question 2
Easy
What does an edge represent in a graph?
💡 Hint: It's like a line connecting two points.
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
Which of the following best describes a graph?
- A linear data structure
- A collection of vertices and edges
- A static data type
💡 Hint: Look for the option that describes the structure of a graph.
Question 2
True or False: A directed graph has edges that do not have a direction.
- True
- False
💡 Hint: Think about how one-way streets function.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a weighted undirected graph, use Dijkstra's algorithm to find the shortest path from vertex A to all other vertices, detailing each step.
💡 Hint: Start by initializing distances and consider the order of vertex exploration.
Question 2
Using Prim’s algorithm, construct a minimum spanning tree for the following graph with weights on edges. Explain your steps.
💡 Hint: Focus on finding the least expensive edge not yet included in the growing tree.
Challenge and get performance evaluation