單項(xiàng)選擇題

You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used.
What must you set using the RMAN CONFIGURE command to achieve this？（）

A. MAXSETSIZE TO 2
B. DEVICE TYPE DISK PARALLELISM 2
C. RETENTION POLICY TO REDUNDANCY 2
D. DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2

你可能感興趣的試題

單項(xiàng)選擇題

You are using Recovery Manager （RMAN） with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure， you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You could consider performing the following steps to accomplish this task：
1） Restore an autobackup of the server parameter file.
2） Restore the control file.
3） Start the target database Instance.
4） Mount the database.
5） Restore the data files.
6） Open the database with the RESETLOGS option.
7） Recover the data files.
8） Set DBID for the target database
Which option illustrates the correct sequence that you must use？（）

A. 8， 1， 3， 2， 4， 5， 7， 6
B. 1， 8， 3， 4， 2， 5， 7， 6
C. 1， 3， 4， 2， 8， 5， 6， 7
D. 1， 3， 2， 4， 6， 5， 7， 8

多項(xiàng)選擇題

Identity two advantages of using a recovery catalog in-load of the control File of the target database Recovery Manager （RMAN）.（）

A. You can use RMAN stored scripts.
B. Recovery is faster if data is stored in catalog in addition to the control file.
C. You can store backup Information of all registered databases in one place.
D. Database backups are automatically deleted when they are older than the specified time period.

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你可能感興趣的試題

Identity two advantages of using a recovery catalog in-load of the control File of the target database Recovery Manager （RMAN）.（）

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