Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
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
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a Directed Acyclic Graph (DAG).
💡 Hint: Think about the meaning of directed and acyclic.
Question 2
Easy
What does it mean if a vertex has an indegree of zero?
💡 Hint: Consider what would happen if all tasks depended on it.
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 DAG stand for?
- Directed Acyclic Graph
- Directed Alluvial Graph
- Dense Acyclic Graph
💡 Hint: Remember the definition of the structure.
Question 2
True or False: Every vertex in a DAG must have a non-zero indegree.
- True
- False
💡 Hint: Consider what happens during task sequencing.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have six tasks: Get Visa, Buy Tickets, Get Passport, Buy Gifts, Get Insurance, Exchange Currency. Create a DAG and provide a topological sort that respects all dependencies.
💡 Hint: Map your tasks with clear dependencies before sorting.
Question 2
List a scenario in a class project where tasks might form a DAG, delineate high indegree tasks versus low indegree tasks, and express which tasks could begin the project.
💡 Hint: Identify tasks that support others and those that start the process.
Challenge and get performance evaluation