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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does ARIES stand for?
π‘ Hint: Think about what aspects of recovery and isolation it might exploit.
Question 2
Easy
What does Write-Ahead Logging ensure?
π‘ Hint: Itβs a fundamental logging rule for recovery.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does ARIES stand for?
π‘ Hint: Think of what key aspects of recovery it exploits.
Question 2
True or False: The No-Force Policy requires all dirty pages to be written to disk immediately upon transaction commit.
π‘ Hint: Consider the implications for performance.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Suppose a database system using ARIES crashes after several transactions. Describe the steps ARIES would take to recover in detail.
π‘ Hint: Think chronologically about how recovery unfolds.
Question 2
Design a scenario in which the Steal Policy would necessitate a complex recovery process. Explain how ARIES would handle it.
π‘ Hint: Consider the implications of transactions affecting already written data.
Challenge and get performance evaluation