Which three layers can a Citrix Engineer include in an image template? (Choose three.)

1. A. Platform
2. B. OS
3. C. User
4. D. Application
5. E. Elastic

Correct Answer: ABD
https://docs.citrix.com/en-us/citrix-app-layering/4/publish/create-image-template.html

Scenario: A Citrix Engineer needs to make a change to the OS Layer. The OS Layer is currently used in several layered images that include different application layers.
Which two steps should the engineer take to make the necessary changes to the OS Layer and the layered images while minimizing administrative effort? (Choose two.)

1. A. Update all application layers associated with the existing OS Layer.
2. B. Recreate all application layers associated with the existing OS Layer.
3. C. Create new templates that include the required layers.
4. D. Update the existing OS Layer with the needed changes.
5. E. Update all templates that include the existing OS Layer.
6. F. Create a new OS Layer with the needed changes.

Correct Answer: BD

Scenario: A Citrix Engineer is managing a large Citrix Virtual Apps and Desktops environment with three sites. Users connecting to applications and VDI machines in these sites are using a common Citrix ADC Gateway. The engineer wants to configure peripheral federation and port redirection policies for secure access to the site resources.
Which feature should the engineer use to configure policies centrally only once and avoid configuring them on each site?

1. A. SmartAccess
2. B. SmartCheck
3. C. SmartTools
4. D. SmartControl

Correct Answer: D
https://docs.citrix.com/en-us/netscaler-gateway/12/integrate-web-interface-apps/smart-control.html

Scenario: A Citrix Engineer has recently implemented Citrix Gateway in a Citrix Virtual Apps and Desktops environment. The engineer has done the testing with the test user account for authentication and enumeration of the published resources.
During the authentication at Citrix Gateway, the test user is getting the error ''403 - Forbidden: Access is denied."
Which two configuration steps are causing this error? (Choose two.)

1. A. The StoreFront address in the Citrix Gateway Session Profile matches the site address in StoreFront.
2. B. DNS host entry is present on StoreFront to point to the Citrix Gateway virtual server.
3. C. The intermediate and root certificates in Citrix Gateway console are NOT linked.
4. D. The call back address is set to HTTP.

Correct Answer: CD
https://support.citrix.com/article/CTX206900

Scenario: A Citrix Engineer configured two Sites: Production and Disaster Recovery. During an outage in the Production Site, the Virtual Delivery Agent (VDA) registration in the Disaster Recovery Site has failed.
What are two possible causes for this issue? (Choose two.)

1. A. TCP port 443 is NOT open between the VDA and Delivery Controllers on the Disaster Recovery Site
2. B. The VDA is configured with a GPO to register with the Delivery Controllers from the Production Site
3. C. The Delivery Controllers were set manually during VDA configuration and point to the Production Site
4. D. The Delivery Controllers in the Disaster Recovery Site were NOT able to contact the Delivery Controllers in the Production Site to complete the registration process

Correct Answer: AD