Which two components are hosted in Citrix Cloud when using Workspace Environment Management (WEM) service? (Choose two.)

Scenario: A Citrix Engineer needs to upgrade a large Citrix Virtual Apps and Desktops environment to a higher version. The engineer is looking for information on Delivery Controller and Virtual Delivery Agent (VDA) machine Microsoft hotfixes and service packs along with the site information and the License Server information.
Which tool should the engineer use to extract the required information?

Which three minimum permissions should a Citrix Engineer configure for a user or group in the security settings of the User Layer folder? (Choose three.)

In which two ways can a Citrix Engineer encrypt communication between the Virtual Delivery Agent (VDA) machines and Citrix Workspace app? (Choose two.)

Which three considerations are accurate regarding the Enterprise Layer Manager (ELM) server? (Choose three.)