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Important Note: Please don't take the answer from another one and read the Qs probably the questions here is different f

Posted: Mon May 09, 2022 6:04 am
by answerhappygod
Important Note: Please don't take the answer from
another one and read the Qs probably the questions here is
different from the others, please
I need the Answers written Digitally plz so I can read
them well.
Important Note Please Don T Take The Answer From Another One And Read The Qs Probably The Questions Here Is Different F 1
Important Note Please Don T Take The Answer From Another One And Read The Qs Probably The Questions Here Is Different F 1 (46.11 KiB) Viewed 38 times
Seat Before Image After Image S1 Kahn Transaction ID T1 T1 T2 T2 T2 T3 T1 T1 T2 T3 S16 S3 Smith Patel S5 Jones Wu ILIi୯୯ Time Operation 14:40 Start 14:41 Delete 14:43 Start 14:44 Delete 14:46 Update 14:48 Start 14:49 Update 14:51 Commit 14:52 Insert 14:55 Delete 14:57 Commit 14:58 Checkpoint 14:59 Start 15:01 Commit 15:05 Update S9 S18 McKay Dixon T2 T4 T3 T4 ماجيتال S9 Green Ali Table 5: Recovery Log File The Scenario is: Table 5 shows the airline's transaction log file. Suppose that part of the airline's computer system fails at 15:06. Assume that the DBMS is using the Immediate Update protocol. The Questions for the Scenario are: (a) Describe the actions that the recovery manager would take to recover from the failure. Explain why each action is taken. (b) Describe how the recovery manager would use the recovery log during the recovery from the failure. State the order in which it would do things.