Question: 2.1) Explain clearly how does the recovery manager ensure atomicity of transactions? (2.2) Explain clearly how does the recovery manager ensure durability of transactions? (2.3)

2.1) Explain clearly how does the recovery manager ensure atomicity of transactions?

(2.2) Explain clearly how does the recovery manager ensure durability of transactions?

(2.3) Given the following log, show the steps that are taken by the recovery manger to recover from the crash.

XX SYSTEM CRASH XX

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