单选题While performing the backup of the flash recovery area, you notice that one of the archived redo log files is missing. You have multiple destinations for archived redo log files.  What implications does it have on the backup of the flash recovery area?()A The backup fails because one of the archived redo log files is missing.B The backup succeeds but it would be without the missing archived log.C During backup,you are prompted for the alternative destination for the missing archived redo log file.D The backup succeeds because it fails over to one of the alternative archived redo log destinations.

单选题
While performing the backup of the flash recovery area, you notice that one of the archived redo log files is missing. You have multiple destinations for archived redo log files.  What implications does it have on the backup of the flash recovery area?()
A

 The backup fails because one of the archived redo log files is missing.

B

 The backup succeeds but it would be without the missing archived log.

C

 During backup,you are prompted for the alternative destination for the missing archived redo log file.

D

 The backup succeeds because it fails over to one of the alternative archived redo log destinations.


参考解析

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单选题While performing the backup of the flash recovery area, you notice that one of the archived redo log files is missing. You have multiple destinations for archived redo log files.  What implications does it have on the backup of the flash recovery area?()A The backup fails because one of the archived redo log files is missing.B The backup succeeds but it would be without the missing archived log.C During backup,you are prompted for the alternative destination for the missing archived redo log file.D The backup succeeds because it fails over to one of the alternative archived redo log destinations.

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多选题You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is jetting filled up very fast and it is running out of space. Your database flash recovery area is low on space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery?()AChange the RMAN archived log deletion policyBUse the RMAN CROSSCHECK command to reclaim the archived log spaceCChange the RMAN retention policy to retain backups for a shorter period of timeDUse OS command to move files from the flash recovery area to some other location