Scenario: A Citrix Administrator implemented XenApp/XenDesktop to centrally host applications for internal and external users.
Recently, the SQL servers hosting the Site database experienced a major problem. As a result, the database is corrupted and the administrator needs to restore the Site database from backup. Which precautionary action must the administrator consider before restoring the Site database?
A. Nullify the connection strings from the registry using PowerShell so that the controllers do NOT connect to the database
B. Remove any hotfixes applied after the backup before performing the restore
C. Verify that all Delivery Controllers are shut down
D. Verify that the restore option in SQL Studio is set to "WITH RESTRICTED_USER"