Practice Committed (9.2.3) - Transaction Management - Introduction to Database Systems
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Committed

Practice - Committed

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Practice Questions

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Question 1 Easy

What does it mean when a transaction is in the Committed state?

💡 Hint: Think about what happens to your changes in a database.

Question 2 Easy

What is the first state a transaction enters when it starts executing?

💡 Hint: Recall the sequence of transaction states.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the Committed state of a transaction?

Changes are temporary
Changes are permanently recorded
Transaction has failed

💡 Hint: Focus on durability.

Question 2

True or False? A transaction in the Partially Committed state is fully durable.

True
False

💡 Hint: Consider the status of data permanence.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider a transaction that goes from Active to Partially Committed and then encounters an error. Trace the possible states it could enter afterward and discuss how this affects data integrity.

💡 Hint: Reflect on the definition of each transaction state.

Challenge 2 Hard

Imagine a banking application where a transaction mistakenly enters an inconsistent state before being committed. How does this affect the database, and what transaction properties could prevent such a situation?

💡 Hint: Think about how transactions must adhere to defined rules.

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