问题:
our database is in the MOUNT state and you execute the following command to open it:
ALTER DATABASE OPEN
What two actions are performed as a result of this command?()
A . All control files are opened.
B . All redo log files are opened
C . The password file is opened.
D . The parameter file is opened.
E . All online data files are opened.
our database is in the MOUNT state and you execute the following command to open it:
ALTER DATABASE OPEN
What two actions are performed as a result of this command?()
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