Which vCloud Air authorization level is required to add vCloud Air as an Endpoint in vRealize Automation?

Which two area of the vRealize Automation UI could a Fabric Administrator look to determine how many virtual machines have been provisioned by a specific user along with their aggregate allocated memory and storage totals? (Choose two.)

What is the vRealise Orchestrator Plug-In installer file extension? plugin.doc%2FGUID-A284500A-B0C1-46EA-A8B1-7AE3B0B354C7.html (prerequisites)

The machine prefix infra_server_ was created for the IT business group. The machines being provisioned are named IT0001, IT0002, etc.
Which option could account for this behavior?

A fabric administrator has assigned three resource reservations to the same business group where two

reservations belong to the same reservation policy.
How does this configuration impact the environment?

Which messaging system does the vRealize Automation Event Broker System use?

An approval policy can be applied to which two options? (Choose two.)

Which are two accepted uses for vRealize Orchestrator workflows? (Choose two.)

A user is able to remove virtual machines from their Items tab but the user is unable to remove an entire deployment.
What would explain this behavior?

What is one reason provisioning would fail when deploying a catalog item with nested blueprints using cloned virtual machines?