A Citrix Administrator is upgrading NetScaler 10.1 appliances in a high availability (HA) pair to NetScaler 10.5.
What is the first step to launch the upgrade according to Citrix best practice?

Scenario: A company website currently has thousands of GIF images. Using the NetScaler, a Citrix Administrator needs to convert the GIFs to PNG format to
reduce bandwidth requirements. Which feature on the NetScaler can accomplish this task?

Scenario: A Citrix Administrator has configured Outlook Web Access by means of a Citrix NetScaler AAA virtual server. Users complain that they need to reauthenticate after 30 minutes of inactivity.
Users work all day from Outlook Web Access.
Which configuration change should an administrator make to ensure the session is available the entire workday?

Scenario: A NetScaler Gateway virtual server is configured for a XenApp infrastructure. The Citrix Administrator is asked to configure monitoring on the NetScaler
Gateway virtual server to ensure the health and availability of XenApp published applications.
Which monitoring type should the administrator configure?

Which three steps should a Citrix Administrator take to customize the NetScaler Gateway logon page? (Choose three.)

In which directory can a Citrix Administrator locate the SSL certificates, certificate keys and root CA files?

Scenario: There are two physical servers listening on port 8080. A Citrix Administrator added a third physical server to listen on port 80. The administrator is adding
the third server to the existing load balancing configuration.
Which object does the administrator need to modify to allow traffic on port 80?

A Citrix Administrator needs to mask the server name used by a web server, without exposing the web server virtual directory structure.
Which policy should the administrator use to complete this task?