Which of the following plans must be implemented to revert back to the most recent version of the firmware?

During the firmware upgrade of a web server, a power outage occurred. The outage caused a failure within the upgrade.

Which of the following plans must be implemented to revert back to the most recent version of the firmware?
A . Backout plan
B . Contingency plan
C . Alternative plan
D . Backup plan

View Answer

Answer: D