单选题You executed the following command in the Recovery Manager (RMAN): RMAN REPORT NEED BACKUP days 3; What is the output of this command?()AA list of files that require a backup within 3 daysBA list of files requiring more than 3 days of archivelogs to applyCA list of files that RMAN recommends be backed up only once in every three days, based on low volatilityDA list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them

单选题
You executed the following command in the Recovery Manager (RMAN): RMAN> REPORT NEED BACKUP days 3; What is the output of this command?()
A

A list of files that require a backup within 3 days

B

A list of files requiring more than 3 days of archivelogs to apply

C

A list of files that RMAN recommends be backed up only once in every three days, based on low volatility

D

A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them


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单选题You administer an Oracle Database 10g and a third-party database. You use Recovery Manager (RMAN) to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command?()A target databaseB auxiliary databaseC third-party databaseD recovery catalog database