citrix 1y0-a20 exam questions & answers · 2019-10-25 · sessions (session-host only mode,...

Citrix 1Y0-A20 Exam Questions & Answers

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Citrix 1Y0-A20 Exam Questions & Answers

Exam Name: Citrix XenApp 6.5 Administration

For Full Set of Questions please visit: http://www.braindumps.com/1Y0-A20.htm

Exam A

QUESTION 1Scenario: A XenApp administrator must recommend a database option for the new XenApp 6.5 data store. Thenew farm will have more than 100 XenApp servers and 500 published resources, support more than 5,000concurrent users and have two zones separated by a WAN connection.

Which two database options should be administrator recommend? (Choose two.)

A. IBM DB2 9.7B. Oracle Enterprise 1.1C. Microsoft SQL Server 2008D. Microsoft SQL Server Express 2008

Correct Answer: BDSection: (none)Explanation

Explanation/Reference:http://support.citrix.com/proddocs/topic/xenapp65-planning/ps-planning-datastore-intro-v2.html

Microsoft SQL Server and Oracle are suitable for any size environment and are recommended for all large andenterprise environments. When deploying large farms across a WAN, you can obtain a performance advantageby replicating the data store and distributing the load over multiple database servers. SQL Server and Oracleare suitable for large farms and support replication.

SQL Server Express is suitable for all small and many medium environments located in one physical location,which do not have branch offices across a WAN

QUESTION 2Scenario: The administrator of a small XenApp server farm has configured end-to-end encryption between theXenApp servers and user devices by setting up Access Gateway VPX. Session Reliability is enabled in the farmwith default settings.

Over which port will published applications be delivered?

A. 80B. 443C. 1494D. 2598

Correct Answer: BSection: (none)Explanation

Explanation/Reference:Explaination:

End to end encryption between means the communication run over port 443 (SSL CAG)

QUESTION 3Scenario: The administrator of a XenApp Enterprise Edition server farm is configuration Single Sign-on for theusers of the farm. The Citrix license server was installed with the default vendor daemon and console Web portnumbers, but NOT the default license server port number.

Of the port numbers that are in use in the XenApp server farm, which one should the administrator specify forthe license server during Single Sign-on configuration?

A. 443B. 7279C. 8082D. 27009

Correct Answer: DSection: (none)Explanation

Explanation/Reference:Reference: http://xenapps.blogspot.com/2011/02/network-communication-ports-used-by.html (licensingservice)

the license server port is configurable between 27000-27009 so only answer can be 27009

QUESTION 4An administrator needs to install a XenApp 6.5 server to act as an additional dedicated data collector. Afterinstalling XenApp on the new server, the next step is to configure it by enabling the __________.

A. Session-host mode onlyB. Controller and Session-host modesC. data collector and XML Broker host modeD. data collector and XTE Service host mode


Explanation/Reference:Explanation:

All XenApp servers can host sessions. The XenApp server mode specifies whether the server can only hostsessions (session-host only mode, also called session-only) or if it can also perform the controller functions ofbeing elected a data collector and hosting the XML broker (controller and session-host mode, also calledcontroller).

QUESTION 5Scenario: An administrator manages a XenApp farm that uses Citrix Provisioning Services to automate theaddition of XenApp servers to the farm. The administrator must implement a solution to automate the additionof few servers to the published resources, load evaluators; Citrix polices and load balancing policies.

Which two should the administrator configure to meet the requirements of the scenario?

(Choose two.)

A. ZonesB. PoliciesC. Worker groupD. Load evaluators

Correct Answer: BCSection: (none)

Explanation


- create a workergroup by using an OU that contains the xenapp servers (the within the pvs console add thecomputeraccounts for the provisioned xenapp serrvers to the xenapp OU)- policies: configure a computerpolicy for assign load evaluators to the workergroup conatining the xenappservers

QUESTION 6Which Citrix service should an administrator monitor when troubleshooting issues with Session Reliability?

A. IMAB. XMLC. XTED. MFCom

Correct Answer: CSection: (none)Explanation


XTE Service manages Services network requests for session reliability and SSL from XenApp components.

QUESTION 7In order for an administrator to download license from the company's mycitrix.com portal, the administratormust be added _________.

A. as a Citrix Administrator in the AppCenterB. into the contacts for the company in mycitrix.comC. to the Purchasing Active Directory group in the companyD. as a Domain Administrator in the company's Active Directory


Explanation/Reference:Explanation: in order to dowload he needs permissions on the mycitrix site..


http://support.citrix.com/proddocs/topic/licensing-1110/lic-install-license-files.html

QUESTION 8

Scenario: An administrator is creating a new XenApp farm. The farm will use hosted applications andapplications streamed using Microsoft App-V technology. Both Microsoft Windows and Apple OS X computersare in use in the environment. Management requires an automated process to deliver all necessary clients andplug-ins.

Which two components should the administrator use to automate the process of delivering and updating clientplug-in? (Choose two.)

A. Microsoft Group PolicyB. Citrix Receiver UpdaterC. Citrix Merchandising ServerD. Apple Enterprise Management Software

Correct Answer: BCSection: (none)Explanation

Explanation/Reference:

Reference: http://support.citrix.com/article/CTX122059 (page 4)

QUESTION 9Scenario: A Citrix administrator manages a XenApp farm with 3,000 users. The users run the same set ofapplications every day. Users complain that Application B takes a long time to launch after they exit ApplicationA. The administrator is required to implement a solution to speed up application launch.

What should the administrator do in order to ensure that users are able to launch Application B quickly afterthey exit Application A?

A. Configure Session Linger.B. Set Linger Disconnect Time Interval to 0.C. Set Pre-launch Terminate Time Interval to 0.D. Create a Pre-launch session for Application B.

Correct Answer: ASection: (none)Explanation


Session linger keeps the session open ( for a configured period of time) after a user closes an app , so a usercliks another app it opens faster since the session still is there.see: http://support.citrix.com/proddocs/topic/xenapp65-admin/ps-sessions-lingering.html

QUESTION 10Scenario: Users working from a remote branch office using XenApp are reporting that Flash content is NOTdisplayed on an internal web page. Branch office users have NO direct connection to the intranet. OtherInternet sites are unaffected.

Which two steps could the administrator take to resolve the issue without impacting Flash performance?(Choose two.)

A. Upgrading the Receiver client on the users PC to version 13.B. Create a XenApp policy to enable Flash redirection for remote users.C. Downgrade the version of Internet Explorer on the XenApp server to version 7.

D. Enable server-server content fetching policy on the client device using the supplied ADM file.E. Add the URL of the intranet site to a Flash server-side content fetching URL list policy setting.F. Uninstall the Flash player on the XenApp server, and install the 10.1 Flash player or later on the client.

Correct Answer: BESection: (none)Explanation

Explanation/Reference:Reference: http://support.citrix.com/proddocs/topic/xendesktop-als/hd-flash-configure-server- ad.html

QUESTION 11Users of a medical application are complaining of poor quality images when viewing X-ray scans. Theadministrator should create a XenApp policy to _________.

A. enable image cachingB. set the Lossy Compression Level to NoneC. set the Progressive Compression level to lowD. set the Heavyweight Compression level to Disabled


Explanation/Reference:Reference: http://gunnalag.files.wordpress.com/2011/06/xenapp-6-for-windows-server-2008-r2.pdf (Topic:6.5.4.4. Optimizing Display of Image Files, last paragraph)

QUESTION 12Scenario: A user opens a session to Server A to use a word processing application at 18:00. After 45 minutesof working with the word processing application, the user then launches an email client application, which opensa new session on Server B. Upon review of the environment, the administrator confirms that both applicationsare published with the same parameters for audio, screen size, color resolution and encryption.

Which three possible reasons could have prevented Session Sharing from occurring?

(Choose three.)

A. The email client application is NOT installed on Server A.B. The email client application is only published from Server B.C. The number of instance of the email client application that can be run is limited.D. Server A is reporting a full load, preventing the email client application from launching.E. Server A and Server B are in different vLAN; the vLAN of Server B has more capacity than the vLAN of

Server A.

Correct Answer: ABESection: (none)Explanation


- session sharing should take precedence over load, so a full load won't start the app at a different server soanswer D must be incorrect- the number of instance of the app can be run has nothing todo where it launches so C must incorrect

QUESTION 13An application is published to users using the 'Streamed to client' delivery type.

Which two plug-in are required and where are they required for this application?

(Choose two.)

A. Online plug-in on the clientB. Offline plug-in on the clientC. Offline plug-in on the XenApp serverD. Online plug-in on the XenApp server

Correct Answer: ABSection: (none)Explanation

Explanation/Reference:Reference: http://gunnalag.files.wordpress.com/2011/06/xenapp-6-for-windows-server-2008-r2.pdf (Topic: 7.5.Deciding Which Plug-ins to use for application streaming; sub-topic: Streamed to client desktops)

QUESTION 14Scenario: A server farm has three policies using the Client IP address and User filters.

- Policy A (priority 1) prevents client IP address in the 208.29.80.* range from accessing network and opticaldrivers. All other settings are disabled.- Policy B (priority 2) prevents client IP address in the 208.29.85.* range from accessing network, client andremovable drives. No other settings are configured.- Policy C (priority 3) allows all domain users to access network, client, optical and removable drives. All othersettings are disabled.

Which drives will be available to a domain user accessing the server farm from a client using the 208.29.85.152IP address?

A. No drivesB. Optical drivesC. Client and removable drivesD. Network, client and removable drivesE. Network, client, optical and removable drives


Explanation/Reference:Explanation: http://support.citrix.com/proddocs/topic/xenapp65-admin/ps-policies-creating-wrapper-v2.html

Exam B

QUESTION 1Scenario: A server farm has three policies applied using the User filter.

- Policy A (priority 1) denies domain users access to client and removable drives. No other settings areconfigured.- Policy B (priority 2) allows domain users to access optical drives. No other settings are configured.- Policy C (priority 3) allows domain users to access network, client and removable drives. No other settings areconfigured.

Which drives will be available to a domain user in the environment?

A. No drivesB. Network drivesC. Network and optical drivesD. Network, client and removable drivesE. Network, client, removable and optical drives


Explanation/Reference:Explanation:http://support.citrix.com/proddocs/topic/xenapp65-admin/ps-policies-creating-wrapper-v2.html

QUESTION 2Scenario: Management requires that video conferencing is implementing on all of the desktops, including video,sound and a webcam, in the three training rooms on the education floor of the corporate building. Quality is ofvery high importance. The IT department decided to implement video conferencing using XenApp. `Multimediaconferencing' and Windows Media Redirection' have been enabled and configured for the XenApp servers. Thelatest Citrix Receiver for Windows is installed on all of the desktops.

Which three steps should the administrator take to meet the needs of the scenario?

(Choose three.)

A. Publish Microsoft Office Premium 2007 in the XenApp farm.B. Publish Microsoft Office Communication 2007 in the XenApp farm.C. Install Microsoft Office Communication Server 2007 on a XenApp server.D. Install one webcam on each desktop and use the manufacture's drivers.E. Install one webcam on each desktop and let Windows find the appropriate driver.F. Install Microsoft Office Communication Server 2007 on a server that is NOT running XenApp.

Correct Answer: BDFSection: (none)Explanation

Explanation/Reference:Explanation: http://support.citrix.com/proddocs/topic/xenapp65-admin/hd-realtime-video-conf-wrapper-xa.html

QUESTION 3Scenario: A XenApp administrator needs to publish an application that will be streamed to traveling users sothey launch the application when they are NOT connected to the network. The administrator also needs toprovide the published application over an ICA connection. The user devices have been equipped with theappropriate plug-ins.

Which setting should the administrator choose when publishing the application?

A. Streamed to clientB. Installed applicationC. Accessed from a serverD. Streamed if possible, otherwise accessed from a server


Explanation/Reference:Reference: http://gunnalag.files.wordpress.com/2011/06/xenapp-6-for-windows-server-2008-r2.pdf (Search"Streamed if possible, otherwise accessed from a server")

QUESTION 4Scenario: A XenApp administrator has been tasked with delivering a new application to the traveling salesforce. The sales force will require access to applications even when they do NOT have internal or networkaccess.

Which three steps are required to ensure that the sales force can access their applications at all times?(Choose three.)

A. Install the office plug-in on the servers.B. Publish the application as streamed to client.C. Install the offline plug-in on the sales force laptops.D. Install the online plug-in on the sales force laptops.E. Publish the application as accessed from a server, streamed to server.F. Publish the application as accessed from a server, installed application.

Correct Answer: BCDSection: (none)Explanation


for offline use of a streamed app you need online+offline client (C+D) and streamed to client( B)

QUESTION 5Scenario: A company has published a CRM application to the Sales staff. The Sale staff consists of peoplefrom different countries, and some of the staff uses a localized version of the operating system. Whenlaunching the application the users get the following error.


This application is NOT profiled for operating system language <language>

Which action can an administrator take to resolve this issue when profiling the streaming application?

A. Use a localized version of the software.

B. Add a target for the particular operating system language.C. Use the `Select files folders' feature in Advanced Installed to copy localized language file into the package.D. Use the `Edit registry' feature in Advanced Installed to change system locale settings in the registry to match

the settings needed.


Explanation/Reference:Explanation: the target of the os language must be added in the target of the profile pakage

QUESTION 6Scenario: An administrator is in the process of profiling a streaming package. The application needs uniqueuser updates on a regular basis. How can the administrator minimize his workload when updating the streamingpackage?

A. Enable user updates to allow users to download applications from the Internet and store them in the user'sroot.

B. Enable user updates to allow users to send update requests notifications to the administrator building thepackages.

C. Enable user updates to allow users the ability to update the streaming package with changes they makethemselves.

D. Enable user updates to allow users to update the main streaming package with changes that other userscan benefit from.


Explanation/Reference:Reference: http://gunnalag.files.wordpress.com/2011/06/xenapp-6-for-windows-server-2008-r2.pdf (Topic: 7.6.Providing Single Sign-on for Streamed Applications, third paragraph)

QUESTION 7Exhibit:

Scenario: A XenApp administrator is tasked with delivering a new application to the XenApp farm. Duringtesting, the administrator finds that the application is incompatible with existing applications installed on theXenApp servers. He CANNOT install the application on the servers.

The administrator is in the process of publishing this application. Click the `Exhibit' button to view a screenshotof the Publish Application window.

Which streaming option should the administrator use to publish the application so that iPhone mobile deviceusers can access the application?

A. Streamed to clientB. Accessed from a server- Streamed to serverC. Accessed from a server- Installed applicationD. Streamed it possible, otherwise accessed from a server


Explanation/Reference:Reference: this must be answer B accessed from server (since its impossible to stream to iphone directly) -streamed to server (the app cannot be installed due to confilcts with existing apps)

QUESTION 8

Which steps should an administrator take to publish applications that will be accessed through Web Interfaceand presented in different folders?

A. Publish the applications as Content instead of Applications.B. Create a folder under the Application node and put the specific application in the folder.C. In the application properties, in the location section, change the working directory to match the folder name.D. In the application properties, in the Shortcut presentation section, fill in a name for the Client application

folder.


Explanation/Reference:Explanation: answer D makes a folder where the app is placed into

QUESTION 9Scenario: A Citrix administrator manages a mixed environment consisting of desktops, XenApp andXenDesktop. Management desires that:

- login times be decreased- user profiles are stored in a centralized location- user changes be saved- user changes be made available to user sessions accessed from any desktop. XenApp server or XenDesktopconnection

Based on these requirements, which type of profile should the administrator implement?

A. LocalB. RoamingC. MandatoryD. Citrix Profile Management


Explanation/Reference:Reference: http://support.citrix.com/article/CTX110351 (roaming profiles)

QUESTION 10Scenario: An administrator is setting up access for the User Support team. The administrator wants to give thisteam access to manage user sessions so that they can disconnect and either clear or log-off user sessions fortroubleshooting purposes.

Which node would the administrator use in order to delegate these permissions in the AppCenter?

A. PoliciesB. ServersC. ApplicationsD. Administrators


Explanation/Reference:Reference: delegation of administrators see: http://support.citrix.com/proddocs/topic/xenapp65-admin/ps-admin-acct-mgmt-wrapper-v2.html

QUESTION 11A XenApp administrator discovers that a XenApp server which was previously deleted from the AppCenter isstill listed in the console. Which command can the administrate run to force removal of the erroneous serverrecord?

A. dscheckB. dscheck/cleanC. dsmaint recoverD. dsmaint recreatelhc


Explanation/Reference:Reference: http://gunnalag.files.wordpress.com/2011/06/xenapp-6-for-windows-server-2008-r2.pdf (topic6.10.7. DSCHECK)

QUESTION 12An administrator wants to configure configuration logging for two XenApp farms. Which two tasks must theadministrator configure to accomplish this? (Choose two.)

A. Configure separate MS SQL databases for each XenApp farmB. Configure one MS SQL database for both XenApp farms to connect toC. Enable configuration logging for each farm and connect to a single database.D. Enable configuration logging for each farm and connect to two separate databases

Correct Answer: ADSection: (none)Explanation

Explanation/Reference:Explanation: Logging is enabled on farm level, and points to a sql database, so 2 farms = 2 databases

QUESTION 13Scenario: A server farm consists of dual and single processor servers. The administrator wants to ensure thatthe dual-processor servers receive more sessions than the single-processor servers. In addition theadministrator wants to ensure that no server receives more than 100 user sessions.

In order to meet these requirements, the administrator must assign the__________. (Choose the correct optionto complete the sentence.)

A. custom load evaluator rule to all servers.B. advanced load evaluator rule to an serversC. custom load evaluator role to all dual processor serversD. advanced load evaluator rule to an dual-processor servers


Explanation/Reference:Reference

default to all server means all servers equal users = wrongadvanced to dual cpu servers doesn't stop wih 100 users = wrongadvanced to all serversdoesn't stop wih 100 users = wrongso must be answer A:

make a custom load evaluator with mem % / cpu % and user load = max 100 to all servers - when a single cpu server (<100 users) reaches its max cpu/mem percentage it report full and doesn't acceptmore users - when a multi cpu server reache max users (100) or max mem/cpu it won't accept anymore users

QUESTION 14Scenario: An administrator wants users in their two regions to utilize the XenApp servers in their own region toget the best performance from their applications but automatically fail over to the alternate region. Theadministrator creates an Active Directory group for each region.

The administrator should create___________ and___________ (Choose the correct option to complete thesentence.)

A. one worker group, one load balancing policyB. two worker groups, one load balancing policyC. one worker group, two load balancing policiesD. two worker groups, two load balancing policies


Explanation/Reference:Explanation:Make 2 worker groups - 1 worker group with servers located in region A- 1 worker group with servers located in region B

2 policies :- direct users from region A (filter) to servers WG region A highest priority , WG region B 2nd priority- direct users from region B (filter) to servers WG region B highest priority , WG region A 2nd priority

if region A is full, then servers from region A will be redirected to a server in WG region B and vice versa

Exam C

QUESTION 1Scenario: An administrator has a server farm with five servers. The administrator wants to limit the number ofMicrosoft Excel published application sessions that can be run in the server farm.

Which two steps could the administrator take to meet this requirement? (Choose two.)

A. Configure the Load Throttling rule.B. Configure the Server User Load ruleC. Configure the Application User Load ruleD. Assign a load evaluator to the five servers.E. Assign a load evaluator to the published application

Correct Answer: CESection: (none)Explanation

Explanation/Reference:Reference: - make a custom load evaluator rule, set the application user load rule to report full load at 5, select excel asapp

QUESTION 2Scenario: A server farm has five servers which are members of the FARM worker group. Multiple applicationsare published on the servers for use by over 100 employees. One of the applicationshas only 10 licenses.

What could the administrator do to allow only 10 employees to use that specific application at any given time?

A. Set the concurrent logon limit to 10.B. Apply the limit user sessions policy using a filter.C. Assign a load evaluator to the published application.D. Apply the connection access control policy using a filter.


Explanation/Reference:Reference:- concurrent logon limit is max connection per user = wrong- limit user sessions policy = The maximum number of concurrent connections a user can establish = wrong- access control filter = filter on connection (ag) = wrong

QUESTION 3Scenario: A server farm has 12 servers in the FARM worker group with more than 1,000 users and 20published applications. Two of the published applications perform excessive CPU context switches.

What can the administrator do to ensure that the resource-intensive applications will run optimally in the serverfarm?

A. Assign a load evaluator to the FARM worker group.B. Assign a load evaluator to both resource-intensive applications.

C. Apply the multi-Stream policy to both resource-intensive applications.D. Apply the session importance policy to both resource-intensive applications


Explanation/Reference:Reference: http://gunnalag.files.wordpress.com/2011/06/xenapp-6-for-windows-server-2008-r2.pdf (Topic10.1.4)

QUESTION 4Which policy should an administrator configure so that if all servers in a worker group go offline, XenAppredirects user connections to a backup worker group?

A. Citrix UserB. Load EvaluatorC. Load BalancingD. Citrix Computer


Explanation/Reference:Explanation: fail over load balancing policy

QUESTION 5Scenario: An administrator needs to use the session printers policy to provision network printers from a 32-bitprint server to XenApp users. Native Windows drivers are NOT available to these printers.

Which step should the administrator take prior to implementing the session printers policy in this environment?

A. Configure the printer driver mapping and compatibility policyB. Enable the automatic installation of in-box printer drivers policyC. Install the corresponding 32-bit printer driver on the XenApp serversD. Install the corresponding 64-bit printer driver on the XenApp servers


Explanation/Reference:Explanation: the xenapp server needs the 64 bit drivers these have to b installed manually

QUESTION 6Scenario: A company's Senior Citrix Administrator requested that an administrator reconfigure the printingpolicies in a test XenApp 6.5 farm. The Citrix Universal Printer Driver will be used exclusively and the number ofauto-created printers on the server should be kept to a minimum to conserve resources.

Which two policies should the administrator configure to meet these requirements?

(Choose two.)

A. Disable the client printer redirection policy.

B. Enable the policy for the generic universal printer.C. Enable the policy for the printing preview preference.D. Configure the auto-create client printers policy so that client printers are NOT auto-created.E. Configure the printer driver mapping and compatibility policy to map all drivers to the Citrix Universal Printer

Driver.

Correct Answer: BESection: (none)Explanation


a won't give a client printer at allc printing preview won't give you a printerd not created = no client printer

so B,E

QUESTION 7An administrator performs an installation of XenApp without changing any of the default settings. When a userconnects with a client printer that does NOT have a suitable driver installed, but does have a suitable driveravailable in the driver store, which action will happen?

A. The printer will be mapped using similar provided driver.B. The printer will be mapped using the Citrix Universal Driver.C. The driver will be installed and mapped using the newly installed driver.D. The driver will be installed, and the printer will be mapped using the Citrix Universal Driver.



by default install printerdrivers is enabled, so if the driver is available in the store it will be installed and used

QUESTION 8Which two Citrix printing tools can assist a XenApp administrator when working with printer drivers? (Choosetwo.)

A. Print MigratorB. Stress PrintersC. Print DetectiveD. The Citrix Printing Tool

Correct Answer: BCSection: (none)Explanation


- stress printers test the speed of enumeration of a certain driver = correct

- print detective checks which drivers and versions are available on a server and can compare them to otherxenapp servers = correct

QUESTION 9Scenario: The IT administrator at an online education institution manages a XenApp farm that providers accessto lectures and other class materials. The students and faculty members connect to the XenApp farm publishedapplications from remote computers that are NOT part of the corporate Active Directory domain. Each studentand faculty stuff member is assigned a unique set of Active Directory credentials with a password expirationpolicy of 15 days. The administrator needs to allow users to change their passwords from the Web Interfacesite since the computers are NOT part of the domain.

In order to configure the Web Interface to allow students and faculty members to change their passwords fromthe Web Interface site, the administrator could allow users to change expired passwords by contacting the________. (Choose the correct option to complete the sentence.)

A. data storeB. server farmC. domain controller directlyD. domain controller directly with fallback to the data store.



QUESTION 10An administrator would need to add multiple farms to a Web Interface configuration to ______. (Choose thecorrect two options to complete the sentence.)

A. protect against IMA failureB. load balance the XML ServiceC. consolidate applications from multiple farmsD. increase the performance of application enumerationE. provide a seamless migration path across farm upgrades

Correct Answer: CESection: (none)Explanation


QUESTION 11Scenario: An administrator has configured three Web Interface sites. The sites are configured to fail over toanother site if a site failure occurs. After a failure occurs, the failing site is NOT available for connections forone hour. The administrator wants to lessen the amount of time that the failing site is unavailable.

What can an administrator do to lessen the amount of time the site is unavailable?

A. Adjust the `socket timeout' setting.B. Adjust the `bypass any failed server' setting.

C. Configure the `disconnected session timer' setting.D. Configure Health Monitoring and Recovery to restart the server upon failure.


Explanation/Reference:Reference: http://support.citrix.com/article/CTX122029 (Topic: Resolution, Bulleted point number 1 and theexample)

QUESTION 12Which step could an administrator take to ensure better SSL performance on three new XenApp farms?

A. Enable load balancingB. Increase XML timeoutC. Enable socket poolingD. Increase socket timeout


Explanation/Reference:Reference: http://support.citrix.com/proddocs/topic/web-interface-gransden/wi-enable-socket- pooling-gransden.html

QUESTION 13Scenario: Remote users require access to published applications from mobile devices that do NOT use aWindows operating system. To support these users, the administrator has installed and configured an AccessGateway that will secure traffic for the remote users.

In order to allow the remote users to access resources from the Web Interface, which type of site should beconfigured to integrate with the Access Gateway?

A. XenApp Web siteB. XenApp Services siteC. XenApp Services with dual-factor authenticationD. XenApp Services site with SmartCard Pass-Through


Explanation/Reference:Explanation:You can configure Access Gateway 5.0.2 and more recent versions to allow users to connect by using CitrixReceiver or mobile receivers that work with the Web Interface XenApp Services site. To do so, you configurethe Web Interface to use XenApp Services sites. http://support.citrix.com/proddocs/topic/access-gateway-50/ag-user-connection-cr-mobile-devices-tsk.html

dual factor and smartcard are no requirement so those are wrong for sure

QUESTION 14When using the Gateway Direct secure access method in the Web interface, the XenApp administrator must

provide the __________of the Access Gateway server. (Choose the correct option to complete the sentence.)

A. IP addressB. SSL certificateC. NetBIOS nameD. Fully Qualified Domain Name (FQDN)


Explanation/Reference:Reference: http://blog.benpiper.com/2011/07/deploying-citrix-access-gateway-vpx-with-web- interface-5-4-cag-setup-with-radius/ (search FQDN of the CAG)

QUESTION 15Scenario: An entire Shift of workers arrives at the office at 09:00 AM two thousand users turn on their thin clientterminals and launch the line of business application within a ten-minute timeframe. The resultant traffic is sointense 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 trafficB. Configure a Pre-lunch 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 concurrent logins.



netscaler load balances the connections of webinterfaceservers and xml servers, but that doesn't help with thelaunch time if everyone connects at the same time, probably the profile loading will cause this, with pre launchthe sessions can be started before the user connects and therefore they won't have to wait that long

Exam D

QUESTION 1Scenario: Users complain that first thing in the morning they receive errors when trying to launch theirapplication and have to re-try many times. At other times of the day, there are NO issues? What could becausing the morning issue?

A. A load throttling load evaluator is limiting the number of concurrent logons.B. A scheduling to load evaluator is restricting the maximum server load at this time.C. A server load evaluator is limiting the number of concurrent users in the farm.D. An application user load evaluator is limiting the maximum number of users allowed to run the application.


Explanation/Reference:Explanation:if the impact on load throttling is set too high the server reports full load when too many users connect at thesame time. With too less servers they all can be fully loaded at prime time in the morning

QUESTION 2Scenario: An administrator is unable to start the IMA Service on a single XenApp server. The administratorsuspects another administrator may have changed the contents of the file that holds the connectivityinformation for the server to the data store server.

Which file should the administrator check to verify the service connectivity information?

A. <install drive>:Program Files\Citrix\Independent Management Architecture\MF20.dsnB. <install drive>:Program Files\Citrix\Independent Management Architecture\MF20.mdbC. <install drive>:Program Files(x86)\Citrix\Independent Management Architecture\MF20.dsnD. <install drive>:Program Files(x86)\Citrix\Independent Management Architecture\MF20.mdb


Explanation/Reference:Reference: http://support.citrix.com/article/CTX105257

QUESTION 3Scenario: An administrator supports a XenApp farm consisting of 30 servers are physical and should be fittedwith the same hardware. Users are connecting to the servers using a published desktop. Some users complainthat applications sometimes become slow and unresponsive. Users are spread evenly across all servers. Theadministrator looks in the AppCenter and discovers that the complaining users are all on the same five servers.After examining the five servers, the administrator discovers that they all are memory swapping.

Which next step should the administrator take to troubleshoot this issue?

A. Use Process Monitor to investigate file usage.B. Check the servers for hardware discrepancies.C. Create a Computer policy that enables Memory Optimization.D. Use Performance Monitor to investigate queue length on disc.

Correct Answer: BSection: (none)

Explanation


if only 5 servers (all same hardware specs!) having this problem than the chance is high that the hardware isdifferent or malfunctioning so i would choose option B

QUESTION 4Scenario: All users are unable to launch applications from the Web Interface. They receive the following error:

An error occurred while making the requested connection.

Which action should the administrator take next to troubleshoot the issue?

A. Restart the XenApp serversB. Restart the client machinesC. Restart the Web Interface serverD. Review the error logs on the web serverE. Review the error logs on the client machinesF. Review the error logs on the XenApp servers

Correct Answer: CDSection: (none)Explanation

Explanation/Reference:if 3 answers are possible, choose also answer F!

Reference: http://support.citrix.com/article/CTX127053

QUESTION 5Scenario: Users are receiving the error shown in the attached exhibit when connecting to Notepad on XenApp.The administrator runs the QUERY FARM command on the server and receives results in the second attachedexhibit.

Which configuration component is causing the high application load?

A. An Active Directory group policyB. A load balancing preference policyC. A load evaluator applied to the server

D. A load evaluator applied to the application


Explanation/Reference:Reference: http://theether.net/kb/100143


citrix 1y0-a20 exam questions & answers · 2019-10-25 · sessions (session-host only mode,...

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