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Total 123 questions
Case Study -
This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.
To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the others question on this case study.
At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section.
To start the case study -
To display the first question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has an
All Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.
Overview -
General Overview -
Litware, Inc., is an international manufacturing company that has 4,000 employees. The company has a sales department, a marketing department, a research department, and a human resources department.
Litware has a partner company named Fabrikam, Inc. Fabrikam has an office in Paris. Fabrikam uses a XMPP-based instant messaging (IM) solution.
Physical Locations -
Litware has seven offices located throughout North America and Europe.
Litware has two data centers. The data centers are located in New York and London. All communications for the North American offices are routed through the
New York data center. All communications for the European offices are routed through the London data center.
The number of users in each office is shown in the following table.
Active Directory Environment -
Litware has an Active Directory Domain Services (AD DS) forest named litwareinc.com. The forest contains a single domain. All domain controllers run Windows
Server 2008 R2.
Each office contains five domain controllers. Each office is configured as an Active Directory site.
Lync Server Environment -
Litware has a Lync Server 2013 infrastructure that contains two servers in the New York office. The servers are configured as shown in the following table.
The SIP domain is litwareinc.com.
Litware has a Microsoft Exchange Server 2013 organization.
Problem Statements -
Users in the London office report poor video quality during conferences.
Requirements -
Business Goals -
Litware wants to minimize the costs associated with purchasing hardware and software.
Planned Changes -
Litware plans to migrate the Lync Server 2013 infrastructure to Skype for Business Server 2015. The migration will have a coexistence period of six months.
Litware plans to implement the following components as part of the planned migration:
Persistent Chat
Unified contact store
Enterprise Voice for all users
A central site in each data center
A branch site in each branch office
A Front End pool in each central site
Skype for Business Phone Edition devices
Pool pairing
Litware plans to create a federation relationship with Fabrikam.
Technical Requirements -
Litware identifies the following technical requirements for the planned migration:
Users must be able to use all Skype for Business Server features if a single server fails.
Users must be able to connect to the Skype for Business Server infrastructure if a single central site fails.
Members of a group named Temp_Contractors must be prevented from using Skype for Business when they connect remotely.
Only users in the human resources department must be able to access and discover a persistent chat room named HRConfidential.
Security Requirements -
Litware plans to deploy remote access. Some users work remotely from their customers"™ offices, which have firewall restrictions. All of the remote users must be able to connect to the Skype for Business Server 2015 infrastructure by using TCP port 443.
HOTSPOT -
You need to configure the DNS record for the planned federation relationship.
How should you configure the record? To answer, select the appropriate configurations for the DNS record in the answer area.
Hot Area:
Answer :
References:
https://technet.microsoft.com/en-us/library/jj618369(v=ocs.15).aspx
Case Study -
This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.
To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the others question on this case study.
At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section.
To start the case study -
To display the first question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has an
All Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.
Overview -
General Overview -
Litware, Inc., is an international manufacturing company that has 4,000 employees. The company has a sales department, a marketing department, a research department, and a human resources department.
Litware has a partner company named Fabrikam, Inc. Fabrikam has an office in Paris. Fabrikam uses a XMPP-based instant messaging (IM) solution.
Physical Locations -
Litware has seven offices located throughout North America and Europe.
Litware has two data centers. The data centers are located in New York and London. All communications for the North American offices are routed through the
New York data center. All communications for the European offices are routed through the London data center.
The number of users in each office is shown in the following table.
Active Directory Environment -
Litware has an Active Directory Domain Services (AD DS) forest named litwareinc.com. The forest contains a single domain. All domain controllers run Windows
Server 2008 R2.
Each office contains five domain controllers. Each office is configured as an Active Directory site.
Lync Server Environment -
Litware has a Lync Server 2013 infrastructure that contains two servers in the New York office. The servers are configured as shown in the following table.
The SIP domain is litwareinc.com.
Litware has a Microsoft Exchange Server 2013 organization.
Problem Statements -
Users in the London office report poor video quality during conferences.
Requirements -
Business Goals -
Litware wants to minimize the costs associated with purchasing hardware and software.
Planned Changes -
Litware plans to migrate the Lync Server 2013 infrastructure to Skype for Business Server 2015. The migration will have a coexistence period of six months.
Litware plans to implement the following components as part of the planned migration:
Persistent Chat
Unified contact store
Enterprise Voice for all users
A central site in each data center
A branch site in each branch office
A Front End pool in each central site
Skype for Business Phone Edition devices
Pool pairing
Litware plans to create a federation relationship with Fabrikam.
Technical Requirements -
Litware identifies the following technical requirements for the planned migration:
Users must be able to use all Skype for Business Server features if a single server fails.
Users must be able to connect to the Skype for Business Server infrastructure if a single central site fails.
Members of a group named Temp_Contractors must be prevented from using Skype for Business when they connect remotely.
Only users in the human resources department must be able to access and discover a persistent chat room named HRConfidential.
Security Requirements -
Litware plans to deploy remote access. Some users work remotely from their customers"™ offices, which have firewall restrictions. All of the remote users must be able to connect to the Skype for Business Server 2015 infrastructure by using TCP port 443.
HOTSPOT -
You are deploying an Edge Server.
You need to configure the firewall to support the planned federation relationship.
Which port should you open between the Internet and the Edge Server? To answer, configure the appropriate protocol and port in the answer area.
Hot Area:
Answer :
References:
https://technet.microsoft.com/en-us/library/jj618369(v=ocs.15).aspx
Deploy and configure Skype for Business
A company has a Skype for Business 2015 environment that consists of a single site. Client Version Configuration policies are disabled globally. Employees and external partners join Skype for Business meetings to discuss projects.
Some users report that they are missing some Skype for Business features and that they are not able to see multiple people in conferences. You must notify users that have older versions of the client software installed so that they may upgrade to the latest version.
You need to configure Skype for Business.
What should you do?
- A. Enable the global Client Version Configuration policy.
- B. Create a client policy for the internal users. Run the New-CsEdgeAllowList Skype for Business Management Shell cmdlet to notify external users.
- C. Create a client Version Configuration policy for the internal users. Run the Set-CsAccessEdgeConfiguration Skype for Business Management Shell cmdlet to notify external users.
- D. Create a client policy for the site that enforces versions.
- E. Create a site specific Client Version Configuration policy.
Answer : A
References:
https://technet.microsoft.com/en-us/library/jj923062(v=ocs.15).aspx
A company plans to allow users to sign in to Skype for Business by using either Skype for Business 2015 or the Skype for Business mobile app on various mobile platforms (iOS, Android, and Windows Phone).
Skype for Business mobile users must be able to access conversation history and scheduled meetings.
You need to enable mobility access for Skype for Business Server
2015 for external networks.
On the Reverse Proxy server, which three services must you publish? Each correct answer presents part of the solution.
- A. Skype for Business External Web Services
- B. Skype for Business Internal Web Services
- C. Lyncdiscover
- D. Skype for Business Phone Access URL
- E. Skype for Business Meeting URL
Answer : ACD
Explanation:
References:
https://technet.microsoft.com/en-us/library/mt723407.aspx
You deploy a Skype for Business Server 2015 Enterprise Pool that is configured with Enterprise Voice and Dial-in Conferencing. All client computers run Windows
10 and Skype for Business.
Users report that they are unable to share Microsoft PowerPoint presentations.
You need to ensure that while they are in conferences, users are able to share PowerPoint presentations. You also need to ensure that users are able to scroll through PowerPoint presentations.
What should you do?
- A. Install Office 2013 for all users and instruct them to use PowerPoint 2013.
- B. Install an Office Web Apps Server on a server and configure Skype for Business Server 2015 to communicate with Office Web Apps.
- C. Install an Office Web Apps Server on a server that is running Office 2013 and configure Skype for Business Server 2015 to communicate with Office Web Apps.
- D. Configure a new conferencing policy that enables the AllowMultiView property.
- E. Configure a new conferencing policy that enables the application and desktop sharing option.
Answer : B
Explanation:
References:
https://technet.microsoft.com/en-us/library/jj219455.aspx
https://technet.microsoft.com/en-us/library/mt297723.aspx
You deploy a Skype for Business Server 2015 Persistent Chat server named atl-cs-001.litwareinc.com.
You need to remove all messages prior to March 1, 2015 from a chat room named LegalChatRoom.
Which two Skype for Business Server 2015 Management Shell commands will achieve the goal? Each correct answer presents a complete solution.
- A. Set-CsPersistentChatRoom ""Identify LegalChatRoom ""Managers @{Add="sip:[email protected]"}
- B. Remove-CsPersistentChatRoom ""Identity "atl-cs-001.litwareinc.com\LegalChatRoom"
- C. Clear-CsPersistentChatRoom -Identity "atl-cs-001.litwareinc.com\LegalChatRoom" ""EndDate"3/1/2015"
- D. Remove-CsPersistentChatMessage ""Identity "atl-cs-001.litwareinc.com\LegalChatRoom" ""EndDate "3/1/2015"
Answer : CD
Explanation:
References:
https://technet.microsoft.com/en-us/library/jj204976.aspx
A customer has a network environment that includes Skype for Business Server 2015. All users are members of an Active Directory Domain Services (AD DS) domain. All users are using the global client policy. AddressBookAvailability is set to WebSeachOnly.
For some domain users, you change the attributes that relate to title and department. You discover that these attributes are not reflected in the users"™ contact cards in Skype for Business.
You need to update the Skype for Business address book immediately to reflect the changes you made.
What should you do?
- A. Change the Global Client Policy to use WebSearchandFileDownload.
- B. Run the following Skype for Business Management Shell command: Set-CsClientPolicy ""Identity Global ""EnableExchangeContactSync $true
- C. Run the following Skype for Business Management Shell cmdlet: Update-CsUserDatabase
- D. Run the following Skype for Business Management Shell cmdlet: Update-CsAddressBook
Answer : D
Explanation:
References:
https://technet.microsoft.com/en-us/library/gg398194.aspx
HOTSPOT -
You upgrade an environment that includes Lync Server 2013 Standard Edition to Skype for Business Server 2015.
An administrator modifies the global client policy. After the modification, users with Lync 2013 clients are unable to sign in. The following error message is displayed.
You need to ensure that users with Lync 2013 clients can sign in.
In the Skype for Business Control Panel, which user agent should you modify? To answer, select the appropriate user agent rule in the answer area.
Hot Area:
Answer :
References:
https://technet.microsoft.com/en-us/library/ms.lync.lscp.clientcvpolicyruleedit.aspx https://blogs.technet.microsoft.com/nexthop/2013/03/26/updated-lync-2013-cumulative-updates-list/
You have two Skype for Business Server 2015 Front End servers.
You plan to install a third Front End server. User1 must be able to install a new Skype for Business Server 2015 Frond End server.
You need to delegate the minimum level of Skype for Business Server permissions to User1.
Which two actions should you perform? Each correct answer presents part of the solution. (Choose two.)
- A. From Skype for Business Management Shell, run the following cmdlet: Grant-CsSetupPermission ""ComputerOU "ou=CsServers,dc=litwareinc,dc=com"
- B. Assign User1 the CsServerAdministrator role.
- C. Grant User1 membership to the RTCUniversalServerAdmins group.
- D. Grant User1 membership to the RTCUniversalUserAdmins group.
- E. Assign User1 the CsLocationAdministrator role.
- F. From Skype for Business Management Shell, run the following cmdlet: Update-CsAdminRole
Answer : AC
Explanation:
You have a Skype for Business Server 2015 infrastructure that is configured for audio/video conferencing and Enterprise Voice.
Users report that they cannot connect to audio conferences from a branch office. The branch office is secured and has limited connectivity to other offices.
The users can connect to audio conferences from other offices.
You need to configure the port range used by Skype for Business clients for audio conferencing.
Which Skype for Business Management shell cmdlet should you run?
- A. Set-CsConferencingConfiguration
- B. Set-CsNetworkConfiguration
- C. Set-CsExternalAccessPolicy
- D. Set-CsMediaConfiguration
Answer : A
Explanation:
You have a Skype for Business Server 2015 environment with Enterprise Voice.
You must implement call quality monitoring. The solution must save call quality data for 180 days.
Which Skype for Business Management Shell cmdlet should you run?
- A. Set-CsHealthMonitoringConfiguration
- B. Set-CsCDRConfiguration
- C. Set-CsQoEConfiguration
- D. Set-CsArchivingConfiguration
Answer : C
Explanation:
References:
https://technet.microsoft.com/en-us/library/gg398245.aspx
You support a customer whose Skype for Business Server 2015 Enterprise Pool is configured with Enterprise Voice and Dial-in Conferencing. You specify a
Session Initiation Protocol (SIP) Uniform Resource Identifier (URI) for the dial-in conferencing phone number.
You discover that the SIP URI is configured incorrectly.
You need to change the SIP URI.
What should you do?
- A. Run the Set-CsDialInConferencingAccessNumberSkype for Business Management Shell cmdlet.
- B. Run the Set-CsSipResponseCodeTranslationRuleSkype for Business Management Shell cmdlet.
- C. Run the New-CsDialInConferencingDtmfConfigurationSkype for Business Management Shell cmdlet.
- D. Delete the object and recreate the access number.
Answer : D
Explanation:
You support Skype for Business Server 2015 Enterprise servers in your customer"™s organization. You configure dial-in conferencing. Users are dispersed in several locations. All client computers run Windows 10.
Users report that they cannot use dial-in conferencing for their conferences.
You run the Get-CsDialPlan Skype for Business Management Shell cmdlet and receive the output shown in the following exhibit.
You need to ensure that users can join conferences by using dial-in conferencing.
What should you do?
- A. Associate a trunk route with a dial-in conferencing region.
- B. Create a user dial plan and associate the user dial plan with a dial-in conferencing access number.
- C. Associate a public switched telephone network (PSTN) usage record with a dial-in conferencing region.
- D. Associate a dial-in conferencing access number with a dial-in conferencing region.
Answer : D
Explanation:
Trey Research has a Lync 2013 environment that consists of a single Enterprise Edition pool with five Front End Servers, and two SQL Servers in a mirroring relationship.
The company plans to upgrade to Skype for Business Server 2015. You install the Skype for Business Server 2015 Administrative tools on a management workstation. You install all server prerequisites. There can be downtime during the migration. You must minimize the risk of upgrade failure due to services restarting during the upgrade process.
You need to upgrade the Enterprise Edition pool.
Which two actions should you perform? Each correct answer presents part of the solution.
- A. RunSetup.exe on each computer in the pool. Run the Start-CsPoolSkype for Business Management Shell cmdlet on one Front End server in the pool.
- B. Upgrade and publish the topology. Run the Stop-CsWindowsServiceLync Management Shell cmdlet on all computers in the pool.
- C. RunSetup.exe on each computer in the pool. Run the Start-CsWindowsServiceSkype for Business Management Shell cmdlet on all Front servers in the pool.
- D. Upgrade and publish the topology. Run theDisable-CsComputer ""ScorchLync Management Shell cmdlet on all computers in the pool.
Answer : AD
Explanation:
References:
http://lyncme.blogspot.co.uk/2015_05_01_archive.html
A company has a Skype for Business 2015 environment that consists of a single site. Client Version Configuration policies are disabled globally. Employees and external partners join Skype for Business meetings to discuss projects.
Some users report that they are missing some Skype for Business features and they are not able to see multiple people in conferences. You must notify users that they have older versions of the client software installed so that they may upgrade to the latest version.
You need to configure Skype for Business.
What should you do?
- A. Create a Client Version Configuration policy for the internal users. Run the Set-CsAccessEdgeConfigurationSkype for Business Management Shell cmdlet to notify external users.
- B. Create a Client Version Configuration policy for the internal users. Run the New-CsEdgeAllowListSkype for Business Management Shell cmdlet to notify external users.
- C. Create a Client Version Configuration policy for the internal users. Run the Set-CsEdgeAllowListSkype for Business Management Shell cmdlet to notify external users.
- D. Create a site specific Client Version Configuration policy and enable the global Client Version Configuration policy.
- E. Create a Client Version Configuration policy for the site that enforces versions.
Answer : D
Explanation:
30 days access 