Microsoft 074-338

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Microsoft Lync 2013 Depth Support Engineer Sample Questions:

1. You support Microsoft Lync Server 2013 servers in your customer's network. The network includes two branches connected with a 10Mbps network circuit. The circuit has 2 Mbps of dedicated bandwidth for Lync voice traffic. RT Audio WB codec with 50 simultaneous calls is used.
Users report that calls between the branches are being dropped, and voice quality is degraded. You need to calculate a bandwidth for the RT Audio WB codec. What minimum required dedicated bandwidth should you allocate?

A) 3.5 Mbps
B) 3 Mbps
C) 34 Mbps
D) 2.5 Mbps

2. You support a customer whose Microsoft Lync Server 2013 environment includes a single Lync Server 2013 Standard Edition pool located in a main office and four branch offices that are connected by a 3MB dedicated wide area network (WAN) link, with 100 users in each office. The Lync client's IP address is 10.0.0.100. The Lync IP server's address is 192.168.255.2. Quality of Service (QoS) is configured in Lync server for voice to use the differentiated services code point (DSCP) with a value of 46.
Users in the branch offices report poor audio quality during conferences that are hosted on Lync. The results of a network trace include the following information: Based on the network trace, you need to identify the most likely cause of the call quality issues. Which setting should you modify?

A) DSCP value
B) STUN port
C) MTU
D) Geo IP

3. You support a customer whose Microsoft Lync Server 2013 Enterprise environment that is configured with Enterprise Voice and Dial-in Conferencing. You remove the server that is hosting the File Store by using the Lync Topology Builder.
You add and define a new file server and publish the topology. Conference attendees report that they no longer hear their names played when they join or leave a conference. You need to ensure that conference attendees hear their names played when they join or leave a conference. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A) Restart the Conferencing Attendant application.
B) Run the Set-CsDialinConferencingConfiguration cmdlet.
C) Restart the Conferencing Announcement application.
D) Run the Test-CsDialInConferencing cmdlet.

4. You support a customer whose network environment includes Microsoft Lync Server 2013 deployed at two sites. Each site has 1 Mbps of available bandwidth on a multiprotocol label switching (MPLS) network. Lync-to-Lync calls are getting dropped, and voice quality is degraded using RT Audio WB codec with 100 simultaneous calls. Call admission control (CAC) is not being used. You need to ensure that the RT Audio WB codec is maintained for Lync voice communication without over-allocating- What is the minimum amount of bandwidth you should specify for each site?

A) 2 Mbps
B) 3 Mbps
C) 6 Mbps
D) 12 Mbps

5. DRAG DROP You administer Microsoft Lync Server 2013 servers in your customer's company network. All network computers are members of an Active Directory Domain Services (AD DS) domain that is operating in Windows Server 2008 domain functional mode. Client computers have various versions of Office Communicator R2 and the Lync client installed. You enable Lync Server 2013 enhanced presence privacy mode. Several users inform you that their presence and contact information is available to users who have not been authorized to view it. You need to prevent non-authorized users from accessing the personal information of other users. You also need to continue providing Lync access to all users. Which three actions should you perform in sequence? (To answer, move the appropriate three actions from the list of actions to the answer area and arrange them in the correct order.)

Solutions: