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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a Directed Acyclic Graph (DAG)?
💡 Hint: Think of the meaning of 'Acyclic'.
Question 2
Easy
What do we understand by in-degree of a vertex?
💡 Hint: Consider incoming arrows.
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 the key feature of a Directed Acyclic Graph (DAG)?
- Contains cycles
- Has directed edges with a cycle
- Has no cycles
💡 Hint: Focus on the definition of 'Acyclic'.
Question 2
True or False? Topological sorting is possible for graphs with cycles.
- True
- False
💡 Hint: Consider the implications of a cycle.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are given a set of tasks with cyclic dependencies (A -> B, B -> C, C -> A). Explain why a topological sort cannot be performed.
💡 Hint: Reflect on circular dependencies.
Question 2
For a DAG consisting of tasks A, B, C, and dependencies A -> B, A -> C, C -> D, determine a possible valid topological order.
💡 Hint: Think about which tasks can be completed first based on their dependencies.
Challenge and get performance evaluation