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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What defines the number of copies of each piece of data held in a distributed system?
💡 Hint: Think about how many copies you would want to prevent data loss.
Question 2
Easy
What does a snitch do in a Cassandra setup?
💡 Hint: It relates to understanding where nodes are located.
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 role of a partitioner in Cassandra?
- To hash keys
- To define data schema
- To manage transactions
💡 Hint: Think about how Cassandra decides where to store data.
Question 2
True or False: A higher replication factor always results in better performance.
- True
- False
💡 Hint: Consider the effects of writing data to multiple nodes.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how a low replication factor might affect a Cassandra cluster’s performance during a network partition.
💡 Hint: Consider how many safe copies are available if a partition occurs.
Question 2
Design a hypothetical data placement strategy for a global application that needs quick access to user data while ensuring fault tolerance.
💡 Hint: Think about how you would leverage both speed and data safety.
Challenge and get performance evaluation