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Microsoft Lync Server 2010-Advanced Design and Deployment Sample Questions:

1. How should an administrator configure a hardware load balancer for a front end pool if DNS load balancing is in use?

A) Load balance port TCP 443 (https) and TCP 5061 (SIP TLS)
B) Load balance ports TCP 443 (https), TCP 135 (DCOM), and TCP 5061 (SIP TLS)
C) Load balance ports TCP 80 (http), TCP 443 (https) and TCP 135 (DCOM)
D) Load balance ports TCP 80 (http) and TCP 443 (https)

2. Refer to the exhibits.

An organization implements Call Admission Control for Lync to control bandwidth usage and assure a high quality experience. Users in the Portland office frequently use Lync Enterprise telephony and conferencing features offered from the Lync infrastructure in the Chicago site. An administrator is determining which type of audio and video codecs will optimize bandwidth utilization on a per- session basis. The administrator needs to prevent media that is traversing the network connection between Portland and Chicago from using the G.711 codec without impacting the ability to use the RTAudio wideband codec. Which action meets these requirements?

A) Change the Audio Session Limit in the bandwidth policy for the Portland site to 106 kbps.
B) Change the Audio Session Limit in the bandwidth policy for the Portland site to 50 kbps.
C) Change the Audio Session Limit in the bandwidth policy for the Portland site to 105 kbps.
D) Change the Audio Session Limit in the bandwidth policy for the Portland site to 100 kbps

3. Refer to the exhibit.

Contoso has Lync infrastructure deployed across all of its locations. After looking at the network reports, an administrator discovers that the link between central site and branch site has an average of 5% packet loss. CAC is not configured on the link. What is the maximum bandwidth in kbps consumed when a Lync client from central site makes a voice call to a Lync client in the branch site?

A) 67
B) 166
C) 49.8
D) 96

4. Contoso has a Lync Enterprise
Pool in Redmond and a Lync Enterprise Pool in New York. Both locations have Mediation servers and gateways that connect to qualified Enhanced 9-1-1 (E9-1-1) providers. New York users need to use the New York breakout when they are in New York and the Redmond breakout while traveling to Redmond. However, when an administrator reviews the call reports, the administrator
realizes that New York users always use the New York gateways. How should the administrator change the environment?

A) Create a user based location policy that allows using the Redmond gateway and the New York gateway and assign it to all New York users.
B) Change the PSTN usage of the New York users to allow 911 calls to use the Redmond gateway.
C) Assign a PSTN usage to the location policy for the Redmond subnets that use the Redmond gateway.
D) Change the existing location profiles value for "LocationRequired" to "yes".

5. Contoso deployed Lytic Front End pools in Redmond and in London. The Redmond pool services 15,000 users and the London pool services 5,000 users. All users should be enabled for Instant Messaging and Conferencing. How should an administrator design the conferencing server topology to meet conferencing requirements and comply with Microsoft recommendations?

A) Deploy an A/V Conferencing pool in Redmond. Configure the Front End pools in Redmond and London to use this A/V Conferencing pool.
B) Deploy A/V Conferencing pools in Redmond and London.
C) Configure the London and Redmond pools to use the built in conferencing capabilities of the Front End Servers.
D) Deploy an A/V Conferencing pool in Redmond. Configure the London pool to use the built in conferencing capabilities of the Front End Servers.

Solutions: