Practice Paxos Algorithm: A Practical Solution for Crash Faults in Asynchronous Systems - 1.3 | Module 5: Consensus, Paxos and Recovery in Clouds | Distributed and Cloud Systems Micro Specialization
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

1.3 - Paxos Algorithm: A Practical Solution for Crash Faults in Asynchronous Systems

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What role does a Proposer play in the Paxos algorithm?

πŸ’‘ Hint: Think about what it means to propose a value.

Question 2

Easy

What is the key purpose of the Prepare phase?

πŸ’‘ Hint: Consider what the Proposer needs to do first.

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 role does the Acceptor play in Paxos?

  • It proposes values.
  • It votes on proposed values.
  • It determines which value is chosen.

πŸ’‘ Hint: Think about who votes and who proposes.

Question 2

True or False: Only one value can be chosen in Paxos for any specific consensus instance.

  • True
  • False

πŸ’‘ Hint: Reflect on the safety property of Paxos.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how Paxos can maintain safety despite the presence of crash failures. Consider the implications of receiving conflicting messages from different Acceptors.

πŸ’‘ Hint: Focus on what guarantees are in place for Acceptors' responses and proposals.

Question 2

Discuss the limitations of the Paxos algorithm in terms of real-world implementations. Mention specific scenarios where Paxos may struggle.

πŸ’‘ Hint: Reflect on the conditions leading to contention and how Paxos addresses those.

Challenge and get performance evaluation