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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 the first step in media recovery?
💡 Hint: Think of how we would bring back previous states of a database.
Question 2
Easy
Explain what happens in the roll forward phase.
💡 Hint: What do we do to update the database after restoring it?
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 are the two main phases of the media recovery process?
- Restore and Forward
- Restore and Roll Forward
- Backup and Restore
💡 Hint: Consider the steps involved in recovering from media failures.
Question 2
True or False: All transactions are re-applied during the roll forward phase.
- True
- False
💡 Hint: Focus on the definition of committed versus uncommitted transactions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a detailed backup strategy for a company that experiences frequent media failures. Address how you would utilize full, incremental, and differential backups effectively.
💡 Hint: Consider the frequency of backups and the types of media failures that have occurred.
Question 2
Assume a company mistakenly used a backup from a month ago. Analyze the risks associated with it and suggest ways to mitigate future issues.
💡 Hint: Reflect on the importance of real-time data access and reliability in a fast-paced environment.
Challenge and get performance evaluation