Which step can a Citrix Administrator take to use default compression policies?

Which step can a Citrix Administrator take to use default compression policies?

Scenario: A Citrix Administrator executed the command below in an active-active, global server load balancing (GSLB) setup.
set gslb parameter -ldnsprobeOrder DNS PING TCP
The order to calculate the _____ for dynamic proximity will be the DNS UDP query followed by the ping and then TCP. (Choose the correct option to complete the sentence.)

What is the first thing a Citrix Administrator should develop when creating a server certificate for Citrix ADC to secure traffic?

A Citrix Network Engineer informs a Citrix Administrator that a data interface used by Citrix ADC SDX is being saturated.
Which action could the administrator take to address this bandwidth concern?