You work as a database administrator for Certkiller .com. 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
出自:Oracle认证