The operating system that is installed on the company’s server and that runs the invoicing software needs to be upgraded to Solaris 10 OS. The work must be completed with minimal downtime. You have a week to prepare for the upgrade.
Which method results in the least system downtime?

A.
upgrade using the Solaris Live Upgrade software

B.
perform a Solaris Flash install

C.
boot the server from the install CD and upgrade

D.
re-install the OS and applications