单选题You work as a database administrator for Supportcenter.cn. The database is open. A media failure has occurred， resulting in loss of all the control files in your database. Which statement regarding the database instance is true in this scenario？（）AThe instance would hang.BThe instance needs to be shut down.CThe instance would be in the open state.DThe instance would abort in such cases.EThe instance would be in the open and invalid state.FThe instance would in the open state， but all the background processes will be restarted.
单选题
You work as a database administrator for Supportcenter.cn. The database is open. A media failure has occurred， resulting in loss of all the control files in your database. Which statement regarding the database instance is true in this scenario？（）
A
The instance would hang.
B
The instance needs to be shut down.
C
The instance would be in the open state.
D
The instance would abort in such cases.
E
The instance would be in the open and invalid state.
F
The instance would in the open state， but all the background processes will be restarted.
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