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Every Sunday， consistent backups are performed on your database. Because of a user error， you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday， which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available.What would you do in this scenario？（）
- A、 recovery cannot be performed because a backup was not performed after the last incomplete recovery
- B、 restore all the files from Sunday’s backup， and then recover up to the point in time when the RESETLOGS operation was performed on Tuesday
- C、 restore all the files from Sunday’s backup， and open the database to reset the database to the point in time when the backup was performed on Sunday
- D、 restore all the files from Sunday’s backup， and then perform an incomplete recovery up to the point in time when the user error occurred on Thursday
参考答案
更多 “Every Sunday， consistent backups are performed on your database. Because of a user error， you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday， which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available.What would you do in this scenario？（）A、 recovery cannot be performed because a backup was not performed after the last incomplete recoveryB、 restore all the files from Sunday’s backup， and then recover up to the point in time when the RESETLOGS operation was performed on TuesdayC、 restore all the files from Sunday’s backup， and open the database to reset the database to the point in time when the backup was performed on SundayD、 restore all the files from Sunday’s backup， and then perform an incomplete recovery up to the point in time when the user error occurred on Thursday” 相关考题
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单选题Every Sunday， consistent backups are performed on your database. Because of a user error， you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday， which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available.What would you do in this scenario？（）A
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restore all the files from Sunday’s backup， and then recover up to the point in time when the RESETLOGS operation was performed on TuesdayC
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restore all the files from Sunday’s backup， and then perform an incomplete recovery up to the point in time when the user error occurred on Thursday
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单选题. You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You back up the files on the server by using the following schedule: ·Full backup every Sunday ·Differential backup at 01:00 every Monday to Friday You want to restore the version of a file stored on the server at the start of the business day on Wednesday. You are unsure when the file was last modified. You need to restore the appropriate version of the file by using the minimum number of tapes. Which backup jobs should you review to locate the correct version of the file? （）A
the differential backup from TuesdayB
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the full backup from SundayD
the full backup from Sunday and then all other backups
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单选题You database operates in ARCHIVELOG mode and user-managed consistent backups are performed every Sunday night. On Tuesday， at 9：00 a.m. the current log sequence number was 369. Also， on Tuesday you lost the data file belonging to the SYSTEM tablespace and an achivelog file （sequence number 356） that contained redo entries between 8：00 a.m. and 8.30 a.m. With reference to this scenario， what would you do to recover the database？（）A
Restore all the data files from last Sunday’s backup， and then perform a time-based recovery.B
Restore all the data files from last Sunday’s backup， and then perform a cancel-based recovery.C
Restore all the data files from last Sunday’s backup， and then perform a change-based recovery.D
Restore only data files that belong to the SYSTEM tablespace from last Sunday’s backup， and then perform a complete recovery.
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单选题Your database operates in ARCHIVELOG mode and user/x7fmanaged consistent backups are performed every Sunday night. On Tuesday， at 9：00 a.m. the current log sequence number was 369. Also， on Tuesday you lost the data file belonging to the SYSTEM tablespace and an archivelog file （sequence number 356） that contained redo entries between 8：00 a.m. and 8：30 a.m. With reference to this scenario， what would you do to recover the database？（）A
restore all the data files from last Sunday’s backup， and then perform a timebased recoveryB
restore all the data files from last Sunday’s backup， and then perform a cancelbased recoveryC
restore all the data files from last Sunday’s backup， and then perform a changebased recoveryD
restore only data files that belong to the SYSTEM tablespace from last Sunday’s backup， and then perform a complete recovery
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单选题A full backup is performed every Sunday and incremental backups are performed daily Monday through Saturday. How many tapes would be required to perform a full restore if a complete failure occurred on Thursday before the incremental backup?（）A
2B
3C
4D
5
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