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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a crash failure?
💡 Hint: Think about processes that stop working suddenly.
Question 2
Easy
What is consensus?
💡 Hint: Consider how groups make decisions together.
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 defines a crash (fail-stop) failure?
- A process runs incorrectly
- A process halts and stops communication
- A process sends multiple conflicting messages
💡 Hint: Remember the key characteristics of this failure type.
Question 2
True or False: Consensus can be achieved with crash failures in synchronous systems.
- True
- False
💡 Hint: Consider how communication timing affects decisions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze how a crash failure in a distributed database system could affect data consistency, and propose solutions to mitigate resulting issues.
💡 Hint: Think about how data is stored and replicated.
Question 2
Design a simple consensus protocol that can handle crash failures effectively. Discuss its key features.
💡 Hint: Consider how decision-making should occur under uncertain conditions.
Challenge and get performance evaluation