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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the term 'Committed'.
💡 Hint: Think about when a transaction is considered complete.
Question 2
Easy
What happens when a transaction fails?
💡 Hint: Consider what occurs when something goes wrong during execution.
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 does the Committed state indicate?
- Changes are successfully written to disk.
- The transaction is still executing.
- The transaction has failed.
💡 Hint: Focus on what it means once a transaction is finalized.
Question 2
Is the Failed state always followed by the Aborted state?
- True
- False
💡 Hint: Consider what happens after an error occurs during a transaction.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with ensuring a banking application properly manages transactions. Describe a scenario in which lack of understanding of transaction states could lead to data corruption.
💡 Hint: Consider multiple transactions competing to change the same data.
Question 2
Explain how a system can ensure that transactions transition through the states correctly and provide an example of a failure scenario.
💡 Hint: Reflect on how systems use transaction logs to manage these states.
Challenge and get performance evaluation