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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is rollback recovery?
💡 Hint: Think about how systems return to a previous state.
Question 2
Easy
Define domino effect.
💡 Hint: Consider how one change can affect others.
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 the primary purpose of rollback recovery?
- A. Maintain performance
- B. Restore to a consistent state
- C. Reduce resource consumption
💡 Hint: Think about what recovery methods achieve.
Question 2
True or False: The domino effect can occur when one process rolls back and thereby causes other processes to revert.
- True
- False
💡 Hint: Consider how one process's state can influence others.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a rollback recovery scheme for an e-commerce transaction system. Describe how you will handle the output commit problem and in-transit messages.
💡 Hint: Consider the different states of transactions and how rollback can impact user actions.
Question 2
Discuss how you would modify the Koo-Toueg algorithm to optimize performance in high-throughput systems where latency is a concern.
💡 Hint: Think about balancing consistency with performance optimization strategies.
Challenge and get performance evaluation