What is required for this new installation?

A technician wants to install a new version of OMSA onto a server that already has an existing version of OMSA.

What is required for this new installation?

A. iSM must also be installed on the managed server

B. iDRAC firmware needs to be at version 5.0 or higher

C. Existing OMSA version must be disabled in Services

D. Existing OMSA must be uninstalled before the new version is installed

Answer: D