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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the in-degree of a vertex?
💡 Hint: Think about how many arrows point to the vertex.
Question 2
Easy
What type of graph is necessary for topological sorting?
💡 Hint: Remember the acronym DAG!
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 does 'in-degree' refer to in a directed graph?
- Count of outgoing edges
- Count of incoming edges
- Total edges
💡 Hint: Think about the arrows pointing towards the vertex.
Question 2
True or False: A graph must be acyclic to perform a topological sort.
- True
- False
💡 Hint: Consider the definition of a DAG.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a DAG with vertices A, B, C, and edges A->B, A->C, B->C, what is a possible topological order?
💡 Hint: Focus on the dependencies before drawing the order.
Question 2
If a vertex D has an in-degree of 2 and is eliminated, how would that affect the graph?
💡 Hint: Think about how dependencies work.
Challenge and get performance evaluation