单项选择题
You issue the following RMAN command to set a retention policy on a database： RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2；
What will be the outcome of the above command？（）
A. After two days， the backup will be marked obsolete.
B. After two days， the backup will be deleted from the media.
C. If the RMAN repository has records of two or more recent backups of a file， then the older backup will be deleted from the media.
D. If the RMAN repository has records of two or more recent backups of a file， then the older backup will be marked obsolete.
相关考题
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单项选择题
YouadministeranOracleDatabase10gandathird-partydatabase.YouuseRecoveryManager（RMAN）toperformbackupandrecoveryoperations.YouhaveconfiguredarecoverycatalogtoactasanRMANrepository.TowhichofthefollowingdatabasescanyouNOTconnectusingtheRMANCONNECTcommand？（）
A. target database
B. auxiliary database
C. third-party database
D. recovery catalog database -
单项选择题
You issued the following RMAN command： RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON； What is NOT an impact of using the above command？（）
A. When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed.
B. When a structural change is made to the database， then a backup of the current control file is performed.
C. When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed.
D. When a structural change is made to the database， then a backup of the alert log file will be performed. -
单项选择题
You issued the RMAN> SHOW ALL； command. The output of this command is as follows： After analyzing the output， which conclusion will you draw？（）
A. The backups consist of backup pieces.
B. The datafiles can be multiplexed within the backup.
C. The backups can be stored only on the disk.
D. While performing the backup across a network， the network bandwidth is reduced.
