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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a transaction failure?
💡 Hint: Think about what happens when an operation cannot be completed.
Question 2
Easy
What is atomicity?
💡 Hint: Consider what happens during a failure.
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 a transaction failure?
- A successful transaction
- An event where the transaction cannot complete
- A completed transaction without errors
💡 Hint: Focus on what happens when something goes wrong.
Question 2
True or False: Atomicity ensures that every transaction is completed in parts.
- True
- False
💡 Hint: Think about the definition of atomicity.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A transaction tries to insert a record with a duplicate key and encounters a logical error. Another transaction attempts to read the same data concurrently. What happens to both transactions?
💡 Hint: Consider how concurrent operations affect data integrity.
Question 2
Describe a scenario where a user-initiated abort might be necessary and how the DBMS should handle it to maintain atomicity.
💡 Hint: Think about the importance of correct information in transaction purposes.
Challenge and get performance evaluation