How can a Citrix Administrator enable the ability to monitor application failures for Desktop OS machines running the Virtual Delivery Agent (VDA)?

A Citrix Administrator executed the following command in the Global Server Load Balancing (GSLB) environment:
set gslb site SiteB -triggerMonitor MEPDOWN
What will be the effect of this command to the default service monitoring behavior on the remote site?

Scenario: A Citrix ADC MPX is using one of four 10G ports available in an environment. A Citrix Administrator found a traffic bottleneck at the Citrix ADC.
What can the administrator do to increase bandwidth on the Citrix ADC?

Scenario: A Citrix Administrator needs to reduce costs by limiting users' printing sources. The administrator needs to stop automatic creation of all client printers in a session and map printers based on the floor of the building from which the user's session connects.
Which two policies should the administrator configure to complete this task? (Choose two.)

Which utility can a Citrix Administrator use to resolve the Domain Name System (DNS) request being looked up frequently?