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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a Directed Acyclic Graph (DAG).
💡 Hint: Focus on the terms directed and acyclic.
Question 2
Easy
What does 'in-degree' describe?
💡 Hint: Think about the incoming connections to a node.
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 key characteristic of a DAG?
- It has cycles.
- It is undirected.
- There are no cycles.
- It has more than one edge.
💡 Hint: Recall the definition of acyclic.
Question 2
True or False: A task with in-degree of zero can be started immediately.
- True
- False
💡 Hint: Think about task dependencies.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the tasks A, B, C, and D with the dependencies A -> B, A -> C, B -> D, C -> D, construct a DAG and describe the sequence of tasks.
💡 Hint: Focus on the dependencies to form the correct order.
Question 2
If a DAG has three vertices with in-degrees of 0, discuss how this could affect topological sorting.
💡 Hint: Consider how having more starting points impacts task sequencing.
Challenge and get performance evaluation