Practice Basic Concept - 10.4.1 | Module 10: Database Recovery | Introduction to Database Systems
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is shadow paging?

πŸ’‘ Hint: Consider the role of the two tables in data management.

Question 2

Easy

Define atomicity.

πŸ’‘ Hint: Think about what happens to a transaction if it fails.

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 shadow paging use to maintain atomicity and durability?

  • One page table
  • Two page tables
  • Three page tables

πŸ’‘ Hint: Consider the concept of backup in recovery techniques.

Question 2

True or False: Shadow paging requires extensive undo/redo logging.

  • True
  • False

πŸ’‘ Hint: Recall the advantages that shadow paging offers over traditional logging methods.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Imagine implementing shadow paging in a multi-user database environment. What challenges may arise with concurrent modifications, and how would you address them?

πŸ’‘ Hint: Consider how shadow tables could be affected when multiple transactions modify the same data.

Question 2

Design a scenario where shadow paging could be beneficial for a specific type of database. Discuss its advantages and potential limitations.

πŸ’‘ Hint: Think of the implications of failures and the need for consistent snapshots.

Challenge and get performance evaluation