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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does Atomicity ensure in a transaction?
💡 Hint: Think about what happens if part of the transaction fails.
Question 2
Easy
Name the four ACID properties.
💡 Hint: Remember the acronym A.C.I.D.
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
Which property ensures a transaction is either fully completed or not at all?
- Consistency
- Durability
- Atomicity
💡 Hint: This property is about the success or failure of the whole transaction.
Question 2
True or False: A Dirty Read allows a transaction to read uncommitted changes from another transaction.
- True
- False
💡 Hint: Think about how data integrity is affected.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a scenario with two transactions that are dependent on each other. Transaction A must complete before transaction B can start its operations. If both attempt to run simultaneously, what concurrency issue might arise, and how can it be resolved?
💡 Hint: Think about how locking with ACID principles can maintain data integrity.
Question 2
You are developing a multi-user banking application. Describe how you would implement concurrency control to prevent the Lost Update problem when multiple clients try to update account balances.
💡 Hint: Consider the role of locks in managing simultaneous updates.
Challenge and get performance evaluation