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单项选择题You define an alert to be raised when the USERS tablespace usage has reached 80%of the total space. Which area would you refer to, in order to confirm that the alert has been raised due the event?()

A、the alert.log file

B、the DBA_ALERTS view

C、the Database Control Home page

D、the Database Control performance page

E、the Database Control Maintenance page

  • C
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