Which Cisco UCS Manager account is the default user account, which cannot be deleted or modified?

The 'admin' account is the default user account in Cisco UCS Manager that is automatically created during initial setup and cannot be deleted or modified. This ensures continuous administrative access to the UCS environment.

'superuser' is not the specific, unmodifiable default account name in Cisco UCS Manager.

'super user' is a variation of 'superuser' and not the correct specific default account name in Cisco UCS Manager.

While 'root' is a common default or privileged account name in other operating systems, it is not the name of the undeletable and unmodifiable default account in Cisco UCS Manager.