Practice - Recoverability
Practice Questions
Test your understanding with targeted questions
What is recoverability?
💡 Hint: Think about how failures affect data consistency.
Define Cascading Rollback.
💡 Hint: Consider how reading uncommitted data causes issues.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary aim of recoverability?
💡 Hint: Consider the implications of a failed transaction on data.
True or False: A cascadeless schedule allows transactions to read data written by another transaction prior to its commit.
💡 Hint: Remember the definition and rules of a cascadeless schedule.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
An online shopping site uses transactions for user orders. Describe a possible sequence of transactions leading to cascading rollbacks if not managed under a recoverable schedule.
💡 Hint: Relate to the interdependency of related transactions.
You are tasked to improve the recoverability of a banking system database. What techniques would you implement to ensure maximum efficiency alongside data integrity?
💡 Hint: Consider protocols that increase transaction assurance while maintaining throughput.
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Reference links
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