What is the effective vSphere licensing level during the 60 day evaluation period?

What component must be installed prior to deploying a vCenter Server in vSphere 6.x?

An administrator deploys vCenter Server using the embedded Platform Services Controller. After testing the deployment for a couple of months, it is determined that the environment would be better served with an external Platform Services Controller.

What should the administrator do to meet this new requirement?

An administrator is installing vCenter Server for an environment that has 40 ESXi 6.x Hosts and 150 virtual machines.

Which database would meet the minimal requirements needed for this task?

What information is required as part of an interactive ESXi 6.x installation?