Microsoft 070-336 Actual Free Exam Questions & Community Discussion

  • Exam Code/Number: 070-336
  • Exam Name/Title: Core Solutions of Microsoft Lync Server 2013
  • Certification Provider: Microsoft
  • Corresponding Certification: Microsoft Lync Server
  • Exam Questions: 105
  • Updated On: May 27, 2026
You have a Lync Server 2013 Infrastructure.
You plan to deploy Persistent Chat Feature to meet the following requirements:
Support up to 50,000 concurrent users.
Enable Persistent Chat Server Compliance Service.
Ensure all of the features are automatically available if a Single Server fails.
You need to identify the minimum number of Front-End-Servers
and Microsoft SQL Servers Back-End-Servers that are required for the planned deployment.
How many Servers should you identify?
To answer, select the appropriate number of Servers for each component in the answer area.
Exhibit:

Hot Area:
Correct Answer:

Explanation:
Number of Servers for the Persistent Chat Front-End-Servers [Four Servers] minimum required
Number of Servers for the Microsoft SQL Server Back-End-Servers [Two Servers] minimum required
You need to recommend which Lync Server 2013 components must be deployed to support the planned
changes.
The solution must meet the Technical Requirements.
Which components should you recommend?
To answer, drag the appropriate components to the correct site in the answer area.
Each component may be used once, more than once, or not at all.
Additionally, you may need to drag the split bar between panes or scroll to view content.
Select and Place:
Correct Answer:

Explanation:
Technical Requirements are:
2 Central Sites
Reduce Licensing Costs
All Branch Offices to use central site
Persistent Chat
All users to use Enterprise Voice
So in each branch site we put in a SBA,
which will allow the branch site to use the central site until failure, then will use the SBA.
Reduce licensing costs -Standard Edition
Fail over incase one of the central sites go offline -Standard edition pool pairing
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.
Your company has a Main Office and a Branch Office.
The Main Office is located in Amsterdam.
The Branch Office is located in New York.
Each office has a Data Center.
The offices connect to each other by using a High-Bandwidth, Low-Latency WAN Link.
You have a Lync Server 2013 Infrastructure that contains 5,000 users.
You plan to deploy a Persistent Chat Infrastructure.
You need to ensure that Persistent Chat Rooms remain available if a Persistent Chat Server fails.
What should you do?
Correct Answer: A Vote an answer
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You need to identify the minimum number of required Public IP Addresses for each Lync Server 2013
component.
The solution must meet the Business Goals and Technical Requirements.
How many Public IP Addresses should you identify for each component?
To answer, select appropriate number of Public IP Addresses for each component in the answer area.
Exhibit:

Hot Area:
Correct Answer:

Explanation:
From Contoso Case Study B Case:
Technical Requirements
Contoso identifies the following technical requirements for the planned deployment:
Only Federation to Proseware must be allowed.
All of the Edge services must use default ports.
WAN traffic and Internet traffic must be minimized.
All of the user contacts stored in Lync Server 2013 must be backed up.
The sales department must have a dedicated dial-in conferencing number.
All other users in both the United States and Europe must use a pool of regional dialin conferencing numbers.
If a Single Component fails, all Lync Services MUST remain available without the need for manual intervention.
Performance degradation is acceptable during a component failure state.
The conversations of all the sales department users must be archived for 30 days.
The conversations of all the research department users must be archived for 90
days. No other conversations must be archived.
After the migration to Lync Server 2013, all client computers will have three
months to upgrade to Lync 2013. After three months, legacy clients must be
blocked from accessing the Lync Server 2013 infrastructure.
DUMP ANSWERS:
Edge Server: 3 Hardware Load Balancer:1 Web Component:1 Office Web Apps Server: 0
Topic 5, Contoso Ltd. Case B
Overview
General Overview
Contoso, Ltd. is an international manufacturing company that has 30,000 users.
Contoso has the following departments: sales, research, marketing, human resources,
executive, manufacturing, and legal. The sales department has 2,000 users.
All of the users in the sales department are located in the United States.
The research department has 3,000 users.
All of the users in the research department are located in Europe.
Physical Locations
Contoso has two main offices. The offices are located in Houston and Frankfurt.
Each office has 15,000 users.
The offices connect to each other by using an MPLS network. Each office connects directly to the Internet.
Existing Environment
Lync Server Infrastructure
Contoso has a Lync Server 2010 infrastructure that only uses internal instant messaging (IM) and
presence,
The infrastructure contains a single Enterprise Edition Front End pool that services all of the users.
Contoso uses a SIP domain of contoso.com for all of the users.
Client computers have either Microsoft Office Communicator 2007 R2 installed or Microsoft Lync 2010
installed.
Before deploying Lync Server 2013 and migrating the users to Lync Server 2013, you
implement a small pilot project to test the functionality of Lync Server 2013.
Problem Statements
The users in the pilot report that occasionally, they cannot sign in to Lync 2013.
Requirements
Business Goals
Contoso plans to upgrade to Lync Server 2013 during the next six months. Contoso must deploy all of the Lync Server conferencing and edge services. Contoso must also configure federation with its parent company, which is named Proseware, Inc. Proseware is located in Europe and has an Office Communication Server 2007 R2 infrastructure. Contoso must minimize hardware and software purchasing costs, while guaranteeing performance levels for all Lync Server 2013 workloads.
Planned Changes
Contoso plans to implement the following workloads in the Lync Server 2013 deployment:
Federation
Dial-in conferencing
External user access
Audio, video, and web conferencing
The ability to host Lync meetings that have external participants
The FQDNs of the edge services will be configured as shown in the following table.

Technical Requirements
Contoso identifies the following technical requirements for the planned deployment:
Only Federation to Proseware must be allowed.
All of the Edge services must use default ports.
WAN traffic and Internet traffic must be minimized.
All of the user contacts stored in Lync Server 2013 must be backed up.
The sales department must have a dedicated dial-in conferencing number.
All other users in both the United States and Europe must use a pool of regional dialin conferencing numbers.
If a Single Component fails, all Lync Services MUST remain available without the
need for manual intervention. Performance degradation is acceptable during a
component failure state.
The conversations of all the sales department users must be archived for 30 days.
The conversations of all the research department users must be archived for 90
days. No other conversations must be archived.
After the migration to Lync Server 2013, all client computers will have three
months to upgrade to Lync 2013. After three months, legacy clients must be
blocked from accessing the Lync Server 2013 infrastructure.
Security Requirements
Contoso identifies the following security requirements for the planned deployment:
All Lync Server conferences must use a unique URL.
Each Internet-facing service must have one or more dedicated public IP addresses.
Only the users in the human resources department must be prevented from
connecting to Lync Server remotely.
You need to modify the FQDN of the External Web Services.
From which Node should you perform the Modification?
To answer, select the appropriate Node in the Answer Area.
Hot Area:
Correct Answer:

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 Lync Server 2013 Infrastructure.
You create a new Common Area Phone.
You need to configure the Common Area Phone for Hot Desking.
The solution must enable Hot Desking for the Common Area Phone only.
What should you do?
Correct Answer: C Vote an answer
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