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
8. Compressed backup
This feature allows RMAN to perform binary compression of backupsets. The resulting backupsets do not need to be uncompressed during recovery. It is most useful in the following circumstances.
1. You are performing disk-based backup with limited disk space
2. You are performing backups across a network where network bandwidth is limiting
3. You are performing backups to tape, CD or DVD where hardware compression is not available
none