Scenario: A Citrix Engineer noticed that a Citrix Virtual Apps and Desktops environment lost connection to the SQL servers where the Citrix databases are running. Due to this, the Site has become unmanaged and first- time users CANNOT connect to their Citrix Virtual Apps & Desktops resources.
The setup was recently upgraded from Citrix Virtual Apps and Desktops 7.11 to Citrix Virtual Apps and Desktops 7.15 CU4.
What should the engineer do to minimize the impact of the SQL outage?

1. A. Enable Connection Leasing.
2. B. Enable IntelliCache.
3. C. Enable Local Host Cache.
4. D. Configure Citrix Database Cache.

Correct Answer: C
https://docs.citrix.com/en-us/xenapp-and-xendesktop/7-15-ltsr/manage-deployment/local-host-cache.html#:~:tex

Scenario: A Citrix Engineer needs to use Citrix App Layering to create layered images for use with a Citrix Virtual Apps and Desktops environment.
The environment currently has the following (MCS) Machine Creation Services-provisioned images.
-Windows 10 Virtual Delivery Agent (VDA) machines with App A, App B, and App C installed
-Windows 10 VDA machines with App A and App B installed
Application A is a common app that is needed by all users. Application B is a time reporting app needed by all individual contributors, and Application C is a managerial app needed by executives, but restricted from use by everyone else.
The environment uses Citrix Hypervisor to host all VDA machines.
To meet the minimum requirements while reducing administrative effort, the engineer would need layered image(s), using.

1. A. 1; an Elastic Layer
2. B. 1; a User Layer
3. C. 1; no Elastic or User Layers
4. D. 2; no Elastic or User Layers

Correct Answer: A
https://docs.citrix.com/en-us/citrix-app-layering/4/layer/assign-elastic-layers.html

What does a Citrix Engineer need to know when adding a new StoreFront server, in terms of StoreFront scalability?

1. A. StoreFront server groups containing a combination of operating systems are supported.
2. B. All servers in a server group must reside in the same location.
3. C. All servers in a server group can reside in multiple locations.
4. D. StoreFront server groups containing a combination of StoreFront versions are supported.

Correct Answer: B

Which command can a Citrix Engineer use to get information about a Citrix Virtual Apps and Desktops setup?

1. A. Get-BrokerSite
2. B. Get-BrokerController
3. C. Get-BrokerDesktop
4. D. Get-BrokerSession

Correct Answer: A
https://developer-docs.citrix.com/projects/delivery-controller-sdk/en/latest/Broker/Get-BrokerSite/

In which two situations should a Citrix Engineer consider using Elastic App Layers? (Choose two.)

1. A. A few managers need to be able to install applications when accessing a layered image.
2. B. Specific applications have compatibility issues and are needed by all users in the company.
3. C. A specific suite of applications exhibits performance issues for users.
4. D. A specific application is only needed by a few users in the Marketing department.
5. E. A number of custom Human Resource applications are utilized by a few managers within the company.

Correct Answer: DE
https://docs.citrix.com/en-us/citrix-app-layering/4/layer/assign-elastic-layers.html#about-elastic-layers