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Pg. 04 .1 Heading " Learning Outcome(s): LO2 Question Four ( 2 Marks ) In the Schedule below determine the undo and redo and rollback transaction LSN 00 Apply the concepts of transaction management, concurrency and recovery of a database. 05 10 15 Log UpdateT1 writes P5 Update T2 writes P3 T2 commit T2 End update Update T3 writes P1 Update: T3 writes P3 T4 read P5 Update: T4 write P5 20 25 30 35 40 T4 commit 45 T4 End update CRASH