单选题ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?（）AIssue ALTER DATABASE BACKUP CONTROLFILE TO filenameBMake a copy of the control file with the database shut downCIssue ALTER DATABASE BACKUP CONTROLFILE TO traceDMake a copy of the control file with the database still running
单选题
ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?（）
A
Issue ALTER DATABASE BACKUP CONTROLFILE TO filename
B
Make a copy of the control file with the database shut down
C
Issue ALTER DATABASE BACKUP CONTROLFILE TO trace
D
Make a copy of the control file with the database still running
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