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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 is a disk failure?
💡 Hint: Think about what happens when a hard drive physically fails.
Question 2
Easy
Why are backups important?
💡 Hint: Consider what you would do if data suddenly became inaccessible.
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 disk failure?
- A power outage
- Loss of non-volatile storage
- A software error
💡 Hint: It directly affects database integrity.
Question 2
True or False: Media recovery includes restoring data from backups.
- True
- False
💡 Hint: Think about the recovery steps.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Describe how you would feel if you were a database administrator who just experienced a disk failure with no backups. What policies would you implement to prevent future occurrences?
💡 Hint: Consider your emotions and practical steps you could take.
Question 2
Assuming you have incremental backups in place, explain how to recover a database from a disk failure that occurred after the last full backup.
💡 Hint: Think about the sequence of events and how backups work together.
Challenge and get performance evaluation