It can never be used for a restore/recover operation.
Oracle will remove the backup set pieces from the flash recovery area.
The backup has been used at least once to restore and recover the database.
The backup is no longer valid because of a resetlogs operation.
The physical backup set pieces are missing from the media.
第1题：
A. Full
B. Differential
C. Incremental
D. Database
第2题：
For which of the following is a data warehouse optimized?（）
第3题：
In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN:Which statement is true about the outcome?（）
A. Only one channel is allocated and the backup is created in the flash recovery area
B. Only one channel is allocated and the backup is created in the destination specified for channel
C. Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2
D. Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA
第4题：
Which of the following is the FINAL step in the backup process？（）
第5题：
A bare metal backup requires which of the following backup method ologies？（）
第6题：
A. Load differential tape
B. Verify backup
C. Load new tapes
D. Perform a full backup
第7题：
Which of the following backup types will reset the archive bit？（）
第8题：
A. Only data files and the control file are backed up.
B. Archived redo logs are backed up only I f the database is open during the backup.
C. The backup is deleted after one day, regardless of the default retention policy settings.
D. The backup becomes obsolete after one day, regardless of the default retention policy settings.
第9题：
Which of the following must be available prior to performing the FIRST server backup？（）
第10题：
A bare metal backup requires which of the following backup methodologies?（）