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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参考答案和解析
正确答案: A
解析: 暂无解析