On which two components must the Secure Ticket Authority (STA) server locations be configured if a Citrix Administrator wants to configure secure external access to a Citrix Virtual Apps and Desktops Site?
(Choose two.)

Scenario: A Citrix Administrator has been advised that additional Windows users will need to access the on-premises Citrix Virtual Apps and Desktop Site. The Site utilizes Citrix Profile Management for all users.
The new users have been using Windows Roaming Profiles and will need their existing profile information when they use the Citrix Site. The administrator enables the Profile Management policy setting for 'Enable Migration of Existing Profiles'.
At which stage will the new users' Roaming Profiles be migrated to the existing Profile Management store?

Which Citrix component acts as Secure Ticket Authority (STA) in a Citrix Virtual Apps and Desktops environment?

Scenario: A Citrix Administrator is working on a published application. The network connection remains active for 240 seconds but is interrupted and applications become unusable. The session then prompts for authentication. After the administrator successfully authenticates, the session is reconnected.
Which policy makes this possible?

Scenario: A Citrix Administrator needs to migrate a Citrix Provisioning environment into Citrix Cloud.
Management prefers that new virtual machines are created instead of using the existing Device Collection.
Which step does the administrator need to complete in order to migrate the Citrix Provisioning environment to Citrix Cloud?