Which two settings can be used when creating a Cache Content group? (Choose two.)

Scenario: A Citrix Engineer is asked to implement multi-factor authentication for Citrix Gateway. The engineer creates the authentication policies and binds the policies to the appropriate bind points. The engineer creates a custom form using Notepad++ to format the page which will capture the user's credentials.
What is the first step the engineer must perform to assign this form to the authentication process?

Which syntax is used to write a StyleBook?

Scenario: A Citrix Engineer has a project to enable Integrated Caching on a NetScaler for a Financial Consulting company whose clients monitor their stocks in real time. Clients are reporting a delay in the displaying of the stock values.
What can the engineer configure on the NetScaler to enable data to be presented to the clients in real time?

A Citrix Engineer wants to create a configuration job template to add a DNS nameserver to each Citrix ADC instance. What is a valid variable name for the DNS nameserver?