Practice Recovery Approaches: Rollback Recovery Schemes (focus On Consistency) (3.2)
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Recovery Approaches: Rollback Recovery Schemes (Focus on Consistency)

Practice - Recovery Approaches: Rollback Recovery Schemes (Focus on Consistency)

Learning

Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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Reference links

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