(b) Consider the following log entries and then use ARIES recovery algorithm to recover this schedule after the system crash: LSN Log 00 begin_checkpoint 10 end_checkpoint 20 update: T1 write B 30 update: T2 write A 40 T2 commit 50 update: T3 write A SYSTEM CRASH, RESTART (i) Identify the contents of transaction table and dirty page table after ANALYSIS phase has been completed. () Identify the point in the log at which the REDO phase will start and identify the operations that need to be redone during this phase. (ii) Identify the operations that need to be undone during the UNDO phase. (10/100) (b) Consider the following log entries and then use ARIES recovery algorithm to recover this schedule after the system crash: LSN Log 00 begin_checkpoint 10 end_checkpoint 20 update: T1 write B 30 update: T2 write A 40 T2 commit 50 update: T3 write A SYSTEM CRASH, RESTART (i) Identify the contents of transaction table and dirty page table after ANALYSIS phase has been completed. () Identify the point in the log at which the REDO phase will start and identify the operations that need to be redone during this phase. (ii) Identify the operations that need to be undone during the UNDO phase. (10/100)