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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is replication in distributed databases?
💡 Hint: Think about why having multiple copies of the same data might be important.
Question 2
Easy
Define quorum protocols.
💡 Hint: What does the term 'quorum' mean in a voting context?
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 main purpose of replication in distributed databases?
- To reduce data size
- To ensure data availability
- To speed up queries
💡 Hint: Think about how copies can help when a server goes down.
Question 2
True or False: Quorum protocols allow operations to be validated by any replica.
- True
- False
💡 Hint: Consider what 'quorum' means regarding majority rules.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a scenario where you would need to implement both replication and anti-entropy. Describe how you'd ensure consistency across nodes.
💡 Hint: Think about how data flows in an online shopping system.
Question 2
Explain a situation where using Last Write Wins could lead to adverse effects. Propose an alternative conflict resolution approach.
💡 Hint: Consider how well teams communicate about the changes.
Challenge and get performance evaluation