A system administrator needs to upgrade the Oracle database from Version 7 to Version 8.  Which of the following scheduling concerns should be considered?()

A . Schedule enough down time to backup, upgrade and reboot.  B . Backup, upgrade, then schedule enough down time to reboot the system. C . Backup, then schedule enough down time to upgrade and reboot the system.  D . There are no scheduling concerns because no down time is required.

时间:2022-10-21 12:18:13 所属题库:IBM(000-235)题库

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