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b) Consider the following log information that involves three transactions (T1, T2, & T3). Assume that the deferred update recovery protocol with check-pointing is

b) Consider the following log information that involves three transactions (T1, T2, & T3). Assume that the deferred update recovery protocol with check-pointing is used for crash recovery. Explain the restart work necessary for the three transactions below. TH T2 COMMIT T3 Checkpoint 2 CrashPoint Checkpoint 1 Time (6 marks)

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