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| Exam Code/Number: | 70-336Join the discussion |
| Exam Name: | Core Solutions of Microsoft Lync Server 2013 |
| Certification: | Microsoft |
| Question Number: | 105 |
| Publish Date: | Aug 24, 2026 |
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Total 105 questions
You are planning the implementation of the Unified Contact Store.
You need to identify which Clients can be used to Read the Contact List and which Clients can be used to
Modify the Contact Lists.
Which Clients should you identify?
To answer, select the correct actions for each client in the answer area.
Hot Area:

Explanation/Reference:
FROM THE CASE:
"Lync Server Environment
Contoso has a Lync Server 2013 infrastructure and a Microsoft Exchange Server 2013
organization.
The Lync Server 2013 infrastructure contains an Enterprise Edition Front End pool named Pool1.
The network contains five servers. The servers are configured as shown in the following
table."
TO EDIT THE CONTACT DATA IN THE UNIFIED CONTACTS STORE USE:
Microsoft Lync 2013,
Microsoft Outlook Web Access 2013
Microsoft Outlook 2013
http://support.microsoft.com/kb/2757458/en-us?fr=1

Topic 1, Contoso Ltd Case A
Overview
General Overview
Contoso, Ltd. is an electronics parts company located in North American.
The company has 4,400 employees.
Contoso recently bought a company named Litware, Inc. Litware has an office in New York.
Litware has a Lync Server 2010 infrastructure and has Microsoft Lync 2010 clients deployed to all of its
client computers.
Physical Locations
Contoso has a main office and a satellite office. The main office is located in Toronto. The
satellite office is located in Boston. The Toronto office has 4,200 users. The Boston office has 200 users.
All offices connect to each other by using a WAN link.
Only the Toronto office connects directly to the Internet.
Existing Environment
Active Directory Environment
Contoso has an Active Directory forest named contoso.com. The forest contains a single domain. All domain controllers run Windows Server 2008 R2.
Lync Server Environment
Contoso has a Lync Server 2013 infrastructure and a Microsoft Exchange Server 2013 organization. The Lync Server 2013 infrastructure contains an Enterprise Edition Front End pool named Pool1.
The network contains five servers. The servers are configured as shown in the following table.

The Lync Server infrastructure currently uses the names shown in the following table.

All users can remotely access the Lync Server services from a client computer.
The users cannot access the Lync Server services from a mobile device.
Some of the users have Lync 2010 installed. Most of the users run Lync 2013.
Problems Statements
Contoso identifies the following business issues:
Users in the Boston office report that there are delays in the audio stream during
conferences and that the audio frequently drops. Users in the other offices do not report this issue.
Users cannot share Microsoft PowerPoint presentations during web conferences.
Users can share other documents.
All of the users in the Toronto office report that they receive the following error
message from Lync 2013: "Lync can't connect to Exchange.
You might experience Contact list issues".
Requirements
Planned Changes
Contoso plans to implement the following changes:
Implement the unified contact store.
Deploy the Office Web Apps component.
Add a second Front End Server named Lync2 in the Toronto office.
Access Lync Server services by using mobile devices from the internal network and from the Internet.
Implement direct federation with Litware and other business partners.
All federated domains will have to be defined explicitly.
Administrative Requirements
A support technician named Techl must be able to perform all of the tasks currently
performed by the members of the CSHelpDesk group.
Additionally, Techl must also be able to edit conferencing policies.
Web Conferencing Requirements
Contoso identifies the following requirements for web conferencing:
Users from Litware must be able to download the content of web conferences.
Users must be able to share PowerPoint presentations during web conferences.
Users from Litware must be able to record web conferences.
A URL that points to a disclaimer must be provided.
Mobility Requirements
Contoso plans to provide all users the ability to connect by using mobile devices. When users connect from a mobile device, they must download their server settings automatically.
You need to recommend changes to the existing SQL Server Environment to support Lync Server 2013 during the Coexistence Period.
What should you recommend?
You are troubleshooting the issue reported by the Toronto Users.
You verify that the Logging Level of the Centralized Logging Service is set to AlwaysOn.
You need to gather additional troubleshooting information immediately to resolve the issue.
Which five actions should you perform?
To answer, move the five appropriate actions from the list of actions to the answer area and arrange
them in the correct order.
Select and Place:

Explanation/Reference:
Topic 1, Contoso Ltd Case A
Overview
General Overview
Contoso, Ltd. is an electronics parts company located in North American.
The company has 4,400 employees.
Contoso recently bought a company named Litware, Inc. Litware has an office in New York.
Litware has a Lync Server 2010 infrastructure and has Microsoft Lync 2010 clients deployed to all of its
client computers.
Physical Locations
Contoso has a main office and a satellite office. The main office is located in Toronto. The
satellite office is located in Boston. The Toronto office has 4,200 users. The Boston office has 200 users.
All offices connect to each other by using a WAN link.
Only the Toronto office connects directly to the Internet.
Existing Environment
Active Directory Environment
Contoso has an Active Directory forest named contoso.com. The forest contains a single domain. All domain controllers run Windows Server 2008 R2.
Lync Server Environment
Contoso has a Lync Server 2013 infrastructure and a Microsoft Exchange Server 2013 organization. The Lync Server 2013 infrastructure contains an Enterprise Edition Front End pool named Pool1. The network contains five servers. The servers are configured as shown in the following table.

The Lync Server infrastructure currently uses the names shown in the following table.

All users can remotely access the Lync Server services from a client computer.
The users cannot access the Lync Server services from a mobile device.
Some of the users have Lync 2010 installed. Most of the users run Lync 2013.
Problems Statements
Contoso identifies the following business issues:
Users in the Boston office report that there are delays in the audio stream during
conferences and that the audio frequently drops. Users in the other offices do not report this issue.
Users cannot share Microsoft PowerPoint presentations during web conferences.
Users can share other documents.
All of the users in the Toronto office report that they receive the following error
message from Lync 2013: "Lync can't connect to Exchange.
You might experience Contact list issues".
Requirements
Planned Changes
Contoso plans to implement the following changes:
Implement the unified contact store.
Deploy the Office Web Apps component.
Add a second Front End Server named Lync2 in the Toronto office.
Access Lync Server services by using mobile devices from the internal network and from the Internet.
Implement direct federation with Litware and other business partners.
All federated domains will have to be defined explicitly.
Administrative Requirements
A support technician named Techl must be able to perform all of the tasks currently
performed by the members of the CSHelpDesk group.
Additionally, Techl must also be able to edit conferencing policies.
Web Conferencing Requirements
Contoso identifies the following requirements for web conferencing:
Users from Litware must be able to download the content of web conferences.
Users must be able to share PowerPoint presentations during web conferences.
Users from Litware must be able to record web conferences.
A URL that points to a disclaimer must be provided.
Mobility Requirements
Contoso plans to provide all users the ability to connect by using mobile devices. When users connect from a mobile device, they must download their server settings automatically.
You have a Microsoft Office Communications Server 2007 R2 Infrastructure that contains the following components:
One Edge Server
One XMPP Gateway
One Archiving Server
Two Media Gateways
One Monitoring Server
Two Mediation Servers
One Group Chat Server
One Standard Edition Front End Server
You plan to migrate the Infrastructure to Lync Server 2013.
You need to identify the minimum number of Lync Server 2013 Servers required to maintain the
functionality of the existing Infrastructure.
How many Servers should you identify?
You need to identify which tasks must be performed to move the Central Management Store during the planned migration.
Which three actions should you identify?
To answer, move the three appropriate actions from the list of actions to the answer area and arrange
them in the correct order.
Select and Place:

Explanation: Lync1 is a Lync 2010 Server - so we DO NOT RUN any commands on Lync1 to move the Central Management Store
Run Install-CsDatabase from one of the 2013 Front-Ends Enable-CsTopology - commonly done on the same Front-End server Move-CsManagementServer - again, target Front-End Pool, commonly done on the same FE.
Topic 3, Litware, Inc Case A
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.

Existing Environment
Active Directory Environment
Litware has an Active Directory 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 2010 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 2010 infrastructure to Lync Server 2013.
The migration will have a coexistence period of six months.
Litware plans to implement the following components as part of the planned migration:
Persistent Group Chat
The 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
Microsoft Lync 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 Lync Server features if a single server fails.
Users must be able to connect to the Lync Server infrastructure if a single central site fails.
Members of a group named Temp_Contractors must be prevented from using
Microsoft Lync 2013 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 Lync Server infrastructure by using TCP port 443.