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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main benefit of using signed messages in Byzantine-fault tolerant systems?
💡 Hint: Consider how signatures corroborate the origin of messages.
Question 2
Easy
Define Byzantine agreement in your own words.
💡 Hint: Think about what loyalty means in the context of processes.
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 signing a message in a distributed system ensure?
- A. It guarantees the message will not be overwritten.
- B. It verifies the authenticity of the sender.
- C. It ensures the message is received immediately.
💡 Hint: Think about how messages can be validated.
Question 2
Is it easier to achieve consensus with fewer generals when using signed messages?
- True
- False
💡 Hint: Consider the implications of reducing f.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a distributed system with 10 generals, how many traitors (f) can it tolerate if they’re using signed messages?
💡 Hint: Consider the equation N = f + 1.
Question 2
Compare the practical implications of using signed versus unsigned messages in a real-world system like a cloud service.
💡 Hint: Think about security considerations in transaction processing.
Challenge and get performance evaluation