ACID properties in SQL ensure reliable, consistent, and secure execution of database transactions. This quiz tests your understanding of Atomicity, Consistency, Isolation, and Durability—the backbone of reliable database systems.
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A transaction moves the database from one valid state to another. Which ACID property does this describe?
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Question 8 of 15
8. Question
Which ACID property is most related to concurrency control?
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Question 9 of 15
9. Question
Which database system feature is often used to enforce Durability?
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Question 10 of 15
10. Question
When a transaction fails halfway and the database reverts all its changes, which ACID property is demonstrated?
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Question 11 of 15
11. Question
Which of the following issues is resolved using Isolation?
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Question 12 of 15
12. Question
If a database system guarantees committed changes will not be lost even after a crash, which ACID property is working?
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Question 13 of 15
13. Question
Which ACID property is most responsible for maintaining data integrity constraints?
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Question 14 of 15
14. Question
What could happen if Isolation is not maintained properly?
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Question 15 of 15
15. Question
Which statement best describes the full ACID behavior?
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Summary
Learning ACID properties is crucial for database professionals to maintain data accuracy and transaction integrity. This MCQ quiz covers real-world behavior, definitions, and use cases of ACID in relational databases.
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