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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does atomicity in a transaction guarantee?
💡 Hint: Think about the 'all or nothing' principle.
Question 2
Easy
Name one of the ACID properties of a transaction.
💡 Hint: Recall the acronym ACID.
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 term 'transaction' refer to in a database?
- A single SQL command
- A logical unit of work
- A physical storage unit
💡 Hint: Think of the definition provided in class.
Question 2
True or False: A transaction is only successful if all its included operations succeed.
- True
- False
💡 Hint: Recall what we discussed about atomicity.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe how a bank would handle a transaction failure during a money transfer process.
💡 Hint: Focus on what happens centrally during a failure.
Question 2
Analyze the implications of not adhering to the isolation property in a multi-user system.
💡 Hint: Consider how concurrent transaction visibility impacts integrity.
Challenge and get performance evaluation