An administrator uses a DVD to upgrade an application on a server. After completing the upgrade, the administrator restarts the server, but it does not launch the OS correctly. Which of the…

A failed RAID array would typically manifest as a pre-existing storage issue unrelated to an application upgrade activity performed from DVD.

BIOS/UEFI boot order settings determine which device is checked first for a bootable source. After using a DVD for an application upgrade, if the DVD remains in the drive and the boot order prioritizes optical media over the hard drive, the server will attempt to boot from the DVD, which does not contain a bootable OS, resulting in a failed or incorrect boot sequence.

BIOS corruption is an extremely rare event that would not be caused by running an application upgrade from optical media.

An incompatible application might cause OS instability or crashes after login, but it would not prevent the OS from loading entirely during the boot sequence.