问题:
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 current control file is not automatically backed up every time you perform a backup.
B . The backups save space on the storage media.
C . While performing backups across a network, the network bandwidth is reduced.
D . The backups consist of backup pieces.
You issued the RMAN>SHOW ALL; command. The output of this command is as follows:
After analyzing the output, which conclusion will you draw?()
● 参考解析
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