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Exam Code: 1Y0-A20
Exam Name: Citrix XenApp 6.5 Administration
Scenario: An entire shift of workers arrives at the office at 09:00. All two thousand users turn on their thin client terminals and launch the line of business application within a ten minute timeframe. The resultant traffic is so intense that it takes 15-20 minutes until everybody is able to start working.
How can the administrator prevent this issue from affecting the user experience?
A. Implement a NetScaler load balancer to distribute the XML traffic.
B. Configure a Pre-launch application to be started for users before they arrive.
C. Upgrade the XenApp farm database server to a cluster with real time replication.
D. Configure additional zone data collectors to manage the numerous concurrrent logins.
Correct Answer: B
Scenario: A farm contains six servers with one shared data collector that has a custom load balancing policy to limit the number of connections. An administrator needs to add more users to the farm, which will result in adding on four more servers for a total of 10. As most users in the farm use a CAD application, the administrator understands that resource needs will increase.
Which step should the administrator take to maintain farm integrity?
A. Dedicate two new servers as data collectors and set them as Most Preferred in the election panel.
B. Dedicate one new server as the dedicated data collector and the current data collector as its backup.
C. Dedicate three new servers as shared data collectors and assign Most Preferred in the election panel.
D. Dedicate a new server as a second shared data collector and assign Most Preferred in the election panel.
Correct Answer: B
Scenario: Users from the Sales department have raised complaints to the company’s CEO, arguing that launching the CRM application on a XenApp server takes a significant amount of time and is impacting their productivity. 1Y0-A20 dumps The IT Administrator has been asked to investigate the situation and find a solution to the problem.
The administrator concludes that the creation of a session is being critically impacted due to profile loading and logon scripts, resulting in the one- to two-minute individual session creation times for sales users.
Which two steps could the administrator take to resolve the session issues in order to improve the user experience when connecting to the XenApp environment? (Choose two.)
A. Configure Just-in-Time Pre-launch for users in the Sales department.
B. Configure a Scheduled Pre-launch for users launching the CRM application.
C. Eliminate User profiles and disable all logon scripts for the users in the Sales department.
D. Add additional memory to the end-point computers used by the users in the Sales department to connect to the XenApp published application.
Correct Answer: AB
Scenario: An administrator manages a XenApp 6.5 farm with one zone. All servers in the zone have identical hardware and software. The zone is configured with a primary data collector with a preference of Most Preferred and a backup data collector with a preference of Preferred. All other XenApp servers in the zone have a preference of Not Preferred.
If both the primary and backup zone data collectors are turned off, the XenApp server in the zone that will be elected the new primary zone data collector is the one __________. (Choose the correct option to complete the sentence.)
A. with the lowest Host ID number
B. with the highest Host ID number
C. that responds last to the election request
D. that responds first to the election request
Correct Answer: B
An administrator needs to install a XenApp 6.5 server to act as an additional dedicated data collector.
After installing XenApp on the new server, the next step is to configure it by enabling the __________. (Choose the correct option to complete the sentence.)
A. Session-host mode only
B. Controller and Session-host modes
C. data collector and XML Broker host mode
D. data collector and XTE Service host mode
Correct Answer: B
Scenario: An administrator is notified that a single XenApp server has an issue with starting the IMA Service. A quick check of all dependent services shows there are NO issues. 1Y0-A20 dumps When the administrator checks the MF20.dsn file using Notepad, the file is unreadable and contains miscellaneous characters.
In order to quickly resolve this issue, the administrator should copy the __________. (Choose the correct option to complete the sentence.)
A. contents only of a working server’s IMA folder
B. folder and contents from a working server’s IMA folder
C. MF20.dsn file from another server and reinstall XenApp 6.5
D. MF20.dsn file from another server, renaming the hostname of the XenApp Server
Correct Answer: D
Scenario: A company recently upgraded all their Citrix licenses from XenApp Enterprise to XenApp Platinum. The Citrix License Server has been correctly updated and configured with the correct Citrix license files. Now users are NOT able to connect.
Which step should the administrator take to allow users to connect again?
A. Restart the server hosting the Citrix data store.
B. Upgrade the Delivery Services Console to the AppCenter.
C. Update the XenApp product edition in the Computer policy.
D. Restart all Citrix servers reporting 20,000 as their current load.
Correct Answer: C
Scenario: A XenApp administrator must recommend a database option for the new XenApp 6.5 data store. The new farm will have more than 100 XenApp servers and 500 published resources, support more than 5,000 concurrent users and have two zones separated by a WAN connection.
Which two database options should the administrator recommend? (Choose two.)
A. IBM DB2 9.7
B. Oracle Enterprise 11.1
C. Microsoft SQL Server 2008
D. Microsoft SQL Server Express 2008
Correct Answer: BC
Scenario: A company has 20 machines and 20 users. The 20 users are split into two shifts so that only 10 people are connected to the XenApp 6.5 farm at any one time. Now, a third shift of 10 new users is being added.
In order to ensure that the 10 new users can get connected to XenApp 6.5, the administrator must purchase and install 10 additional __________. (Choose the correct option to complete the sentence.)
A. client machines
B. XenApp 6.5 concurrent licenses
C. Microsoft Remote Desktop Services user client access licenses
D. Microsoft Remote Desktop Services machine client access licenses
Correct Answer: C
Scenario: Users complain that first thing in the morning they receive errors when trying to launch their application and have to re-try many times. At other times of the day, there are NO issues.
What could be causing the morning issue?
A. A load throttling load evaluator is limiting the number of concurrent logons.
B. A scheduling load evaluator is restricting the maximum server load at this time.
C. A server load load evaluator is limiting the number of concurrent users in the farm.
D. An application user load load evaluator is limiting the maximum number of users allowed to run the application.
Correct Answer: A
An administrator needs to ensure that new XenApp servers are automatically added to worker groups. 1Y0-A20 dumps
When creating a worker group, which two options could the administrator select to meet the requirements of the scenario?(Choose two.)
A. Application Folder
B. Local Security Group
C. XenApp Farm Server Group
D. Active Directory Server Group
E. Active Directory Organizational Unit
Correct Answer: DE
In building out a new XenApp environment, an administrator places the Secure Gateway and Web Interface in the DMZ.
What must the administrator do to secure the traffic to the XML Broker?
A. Change the XML traffic port to a non-standard assignment.
B. Use the SSL Relay tool to encrypt traffic to the XML Broker in the farm.
C. Place the XML Broker in the DMZ and encrypt the traffic between them.
D. Use encrypted ICA to communicate between the XML Broker and the Web Interface.
Correct Answer: B
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