All Information
Litware, Inc.
The following testlet will present a Case Study followed by 16 multiple choice question(s).
You will have 25 minutes to complete the testlet.
For help on how to answer the questions, click the Instuctions button on the question screen.
Company Overview
Litware, Inc. is a global publishing company that has 1,000 employees.
Physical Locations
The company has a main office and a branch office. The main office is located in New York. The
branch office is located in London. Each office has 500 users.
Users regularly travel between the London office and the New York office. Users occasionally
work from home.
Existing Environment
Network Infrastructure
The network contains an Active Directory domain named litwareinc.com. Litwareinc.com contains
the servers configured as shown in the following table.
All client computers run Windows XP Professional Service Pack 3 (SP3) and Microsoft Office
Outlook 2007. Client computers run either Microsoft Office Communicator 2007 R2 or Microsoft
Lync 2010.
Requirements
Business Goals
Litware has the following business goals:
-Minimize software costs.
-Minimize hardware costs.
-Minimize administrative effort.
Planned Changes
Litware plans to implement the following changes:
-Deploy Lync 2010 to all client computers.
-Implement Web conferencing and Web conferencing federation.
-Deploy Exchange Server 2010 Unified Messaging (UM) and integrate
Technical Requirements
Litware must meet the following technical requirements:
-Remote users must have access to IM, Web conferencing, and A/V conferencing.
-Users who use Office Communicator 2007 R2 must receive a message that contains a download link for Lync 2010.
-Client computers that run Office Communicator 2007 R2 must be prevented from connecting to the Lync infrastructure.
Bandwidth Management Requirements
Litware must meet the following requirements for managing bandwidth:
-Limit the total amount of bandwidth consumed on the network.
-Ensure that the amount of bandwidth available provides good call quality.
-Provide reporting on calls that could not be completed due to insufficient bandwidth.
-Reroute calls to alternate paths when there is an insufficient amount of bandwidth available to make a call.
Conferencing Requirements
The conferencing features required by the Active Directory groups are listed in the following table.
*X indicates a required feature.
Availability Requirements
Litware must meet the following availability requirements:
-Ensure that remote users can join Web conferences if a single Edge Server fails.
-Ensure that Lync clients can retrieve voice mails if a single Exchange server fails.
-Ensure that internal users can sign in to Lync 2010 if a Lync Server 2010 Front End Server fails.
-Ensure that archived instant messages can be recovered if a database is corrupted or if storage fails.
-Ensure that the Central Management Store (CMS) is accessible if a single server fails or if the
CMS is corrupted.
Compliance Requirements
Litware must meet the following compliance requirements:
• All IM conversations must be archived.
• Call detail records must be captured for all internal and all external calls.
QUESTION 1
You need to recommend changes to the current Lync Server 2010 infrastructure to meet the companys compliance requirements. What should you include in the recommendation?
A. a trusted application pool
B. a Director pool
C. a Monitoring Server
D. an additional Archiving Server
Answer: C
QUESTION 2
You need to recommend a client migration solution that meets the companys technical requirements. What should you include in the recommendation?
A. Modifications to the Global Client Version Configuration settings
B. Modifications to the Global Client Version Policy
C. Group Policy objects (GPOs) that define the Client Bootstrapping Policies
D. Group Policy objects (GPOs) that define the Link-Layer Topology Discovery (LLTD) settings
Answer: B
QUESTION 3
You plan to deploy Exchange Server 2010 Unified Messaging (UM). You need to recommend a solution for the planned deployment that meets the companys availability requirements and supports the business goals. What should you include in the recommendation?
A. Deploy the Unified Messaging server role to a new Exchange organization.
B. Deploy the Unified Messaging server role by using cross-premise mode.
C. Deploy the Unified Messaging server role on each Exchange server.
D. Add two new Exchange servers that have the Unified Messaging server role deployed.
Answer: C
QUESTION 4
You plan to deploy an additional Edge Server. You need to recommend changes to the Lync Server infrastructure that meet the companys availability requirements for remote users. What should you include in the recommendation?
A. hardware load balancing
B. an additional Mediation Server and a PSTN gateway in each site
C. a Director pool that contains two Directors
D. DNS load balancing
Answer: A
QUESTION 5
You need to create a disaster recovery plan for the CMS that meets the company’s availability requirements. What should you include in the plan?
A. the export-CsConfiguration and import-CsConfiguration cmdlets
B. the Dbimpexp tool
C. the export-CsLisConfiguration and import-CsLisConfiguration cmdlets
D. the DbAnalyze tool
Answer: A
QUESTION 6
You need to design a recovery plan for the archived IM messages that meets the companys availability requirements. What should you include in the design?
A. an XDS-master folder
B. a LcsLog database
C. a DataConf folder and a MeetingConf folder
D. an XDS database
Answer: B
QUESTION 7
You need to recommend changes to the Lync infrastructure to ensure that internal users can sign in to Lync 2010 if a Lync Server 2010 Front End Server fails. Which two actions should include in the recommendation? (Each correct answer presents part of the solution. Choose two.)
A. For each Front End Server, configure a Service Location (SRV) record that uses an Alias (CNAME)
record.
B. Deploy a Director pool.
C. For each Front End Server, configure a Service Location (SRV) record that uses a Host (A) record.
D. Associate a backup registrar with each Front End Server.
Answer: CD
QUESTION 8
You need to recommend changes to the DNS zone that meet the company’s compliance requirements. What records should you include in the recommendation?
A. _.com and _tls._sip.litwareinc.com
B. _sipfederationtls._udp.litwareinc.com and _sip.litwareinc.com
C. _sipfederationssl._tcp.litwareinc.com and _sip._ssl.litwareinc.com
D. _sipfederationtls._tcp.litwareinc.com and _sip._tls.litwareinc.com
Answer: D
QUESTION 9
You are evaluating the deployment of Call Admission Control. Which bandwidth management requirement will NOT be met by implementing Call Admission Control?
A. Reroute calls to alternate paths when there is an insufficient amount of bandwidth available to
make a call.
B. Limit the total amount of bandwidth consumed on the network.
C. Provide reporting on calls that could not be completed due to insufficient bandwidth.
D. Ensure that the amount of bandwidth available provides good call quality.
Answer: B
QUESTION 10
You need to recommend a solution to ensure that when users from the New York office travel to the London office, and they dial 911, the call is routed to the local emergency services operator. What should you include in the recommendation?
A. Modify the Dial Plan settings for the London office.
B. Implement Site Location Policies.
C. Implement User Location Policies.
D. Modify the Dial Plan settings for the New York office.
Answer: B
QUESTION 11
You need to recommend a solution to control conferencing. The solution must meet the companys conferencing requirements. What should you recommend?
A. Enable all of the conferencing features in the Global Conferencing Policy.
Create a User Conferencing Policy for each feature.
B. Disable all of the conferencing features in the Global Client Policy.
Create a User Client Policy for each feature.
C. Enable all of the conferencing features in the Global Client Policy.
Create a User Client Policy for each group.
D. Disable all of the conferencing features in the Global Conferencing Policy.
Create a User Conferencing Policy for each group.
Answer: D
QUESTION 12
You need to recommend a certificate for the Lync Server 2010 d eployment that meets the companys remote user requirements. What should you include in the recommendation?
A. Deploy a certificate from the internal CA to the external interface of the Edge Server.
B. Deploy a certificate from a trusted third-party CA to the external interface of the Edge Server.
C. Deploy a certificate from the internal CA to the Mediation Servers.
D. Deploy a certificate from a trusted third-party CA to the Mediation Servers.
Answer: B
QUESTION 13
You need to recommend a solution for the branch office users that meets the companys availability requirements. What should you include in the recommendation?
A. a Director
B. two Location Policies
C. a Survivable Branch Appliance (SBA)
D. a primary registrar and a backup registrar
Answer: D
QUESTION 14
Your network has Lync Server 2010 deployed. You plan to deploy devices that run Microsoft Lync 2010 Phone Edition. You need to recommend changes to the network to support the Lync 2010 Phone Edition devices. What should you include in the recommendation?
A. Deploy a media gateway and a Mediation Server.
B. Add a Client Version Policy and a Client Version Configuration.
C. Deploy a media gateway and a Director.
D. Add DNS records and DHCP options.
Answer: D
QUESTION 15
You need to recommend a solution to ensure that when users from the New York office travel to the London office, and they dial 911, the call is routed to the local emergency services operator. What should you include in the recommendation?
A. Modify the Dial Plan settings for the London office.
B. Implement Site Location Policies.
C. Implement User Location Policies.
D. Modify the Dial Plan settings for the New York office.
Answer: B
QUESTION 16
You need to recommend changes to the proposed Lync server design to meet the companys availability requirements for SQL services. What should you include in the recommendation?
A. Network Load Balancing (NLB)
B. DNS load balancing
C. log shipping
D. Failover Clustering
Answer: D
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