单选题You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?()A
A different procedure is required to restore a database from compressed backups B
The AS COMPRESSED claus
题目
单选题
You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?()
A
A different procedure is required to restore a database from compressed backups
B
The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.
C
Using this command to create backups minimizes the bandwidth consumed.
D
Using this command to create backups improves the performance of the backup process
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