单选题Your boss at Certkiller .com wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）AThe database is in mount state.BOne of the tablespaces is offline.COne of the tablespaces is read only.DThe database operates in ARCHIEVELOG mode.EThe database operates in NOARCHIEVELOG mode.
单选题
Your boss at Certkiller .com wants you to clarify Oracle 10g. Which condition in your database forces you to perform only consistent backups？（）
A
The database is in mount state.
B
One of the tablespaces is offline.
C
One of the tablespaces is read only.
D
The database operates in ARCHIEVELOG mode.
E
The database operates in NOARCHIEVELOG mode.
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