What is the first step in the migration process of an on-premises Workspace Environment Management (WEM) environment that is currently in production to a WEM Citrix Cloud service?

Scenario: A Citrix Engineer created four application layers with different applications at different time stamps as shown below:
App Layer A - Microsoft Office Professional - 15/08/2019, 14:28
App Layer B - Adobe Acrobat Reader and Cisco Webex - 14/07/2019, 11:45
App Layer C - Active Directory Users & Computers, Citrix Studio - 20/08/2019, 16:10 App Layer D - Google Chrome and GoToMeeting - 27/07/2019, 10:35 Which layer would hold the highest priority in this scenario?

Scenario: A Citrix Engineer recently took over a multi-zone environment with one Primary zone in New York and two Secondary zones in San Francisco and Orlando respectively. The New York zone has two Delivery Controllers, San Francisco has one Delivery Controller, and the Orlando zone has two Delivery Controllers. The engineer received alerts that the Orlando zone Delivery Controllers were down.
Where will the Orlando zone Virtual Delivery Agent (VDA) machines register?

What does a Citrix Engineer need to know when adding a new StoreFront server, in terms of StoreFront scalability?

Scenario: A user from the 'test.com' domain is browsing a StoreFront server from the 'corp.com' domain with URL: https://sf.corp.com. The user notices that the browser redirects to a server with URL: https:// apps.test.com and again back to https://sf.corp.com. The user logged into the StoreFront store without getting any authentication prompt.
__________ is the Identity provider and __________ is the authentication method used in this scenario.