Scenario: An existing setup of session recording has stopped working. After investigating, a Citrix Engineer finds that the Session Recording Agent cannot connect to the Session Recording Server. The following error is displayed:
"The underlying connection was closed. Could not establish a trust relationship for the SSL/TLS secure channel. " Which two issues could cause this error? (Choose two.)

Which Citrix technology can a Citrix Engineer use to optimize the CPU or bandwidth consumption of HDX sessions?

Scenario: A Citrix Engineer is working on a Citrix Virtual Apps and Desktops deployment. The engineer is considering implementation of a multi-zone site instead of multiple sites.
Which three benefits of zones can help the engineer to support this decision? (Choose three.)

How often should a Citrix Engineer backup the Citrix database, based on Citrix recommendations?

Scenario: A Citrix Engineer is managing a large Citrix Virtual Apps and Desktops environment. Recently, the users are complaining about slow sessions on random days. The engineer wants to use a Citrix tool in order to have a baseline comparison of the users' performance on a daily basis.
Which tool can the engineer use to accomplish this?