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单选题
You work as a database administrator for Supportcenter.cn. You want to configure database backups to be run automatically. Which tool or utility would you use to achieve this?()
A

The DBMS_JOB package

B

The BACKUP_JOB package

C

The DBMS_BACKUP_RESTORE package

D

The calendar tool in the Operating System (OS)

E

The backup scheduler in Enterprise Manager (EM)

F

The DBMS_BACKUP_SCHEDULER packager inline mode


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