Microsoft Lync 2013 Depth Support Engineer Sample Questions:

1. 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) STUN port
B) DSCP value
C) MTU
D) Geo IP

2. You are a member of the CsAdministrator group that supports the Lync datacenter for your company. The datacenter consists of one pool that is running Microsoft Lync Server 2013. You deploy SQL Mirroring. The principal server fails and you are unable to perform a manual failover for more than an hour. Users are placed into resiliency mode. You need to ensure that failover occurs automatically and without administrator intervention. What should you do?

A) Deploy a Survivable Branch Appliance (SBA).
B) Deploy a Survivable Branch Server (SBS).
C) Configure SQL Mirroring with a witness.
D) Configure a backup registrar.

3. You deploy a Microsoft Lync Server 2013 Enterprise Pool that is configured with Enterprise Voice and Dial-in Conferencing. All client computers run Windows 8. Users regularly use the Lync client to demonstrate new programs. A user reports that she is unable to select any Windows Store app program to demonstrate. You need to ensure that Lync users are able to demonstrate Windows Store app programs. What should you do?

A) Using the Set-CsConferencingPolicy cmdlet, enable the EnableMultiview Join setting.
B) Instruct the user to change the resolution of the display.
C) Instruct the user to change to desktop display.
D) Using the Set-CsConferencingPolicy cmdlet, enable the AllowMultiView setting.

4. HOTSPOT You support Microsoft Lync Server 2013 servers in your customer's company network. You plan to configure Extensible Messaging and Presence Protocol (XMPP) federation with an instant messaging partner. The XMPP federated partner supports only:
-Unencrypted Transmission Control Protocol (TCP) connections for server-to-server XMPP federation and -Server Dialback for identity verification.
You need to configure the negotiation settings for the XMPP federated partner.
Which options should you configure for each negotiation method? (To answer,
configure the appropriate options in the dialog box in the answer area.)

5. You support a customer whose network environment includes Microsoft Lync Server 2013 and Lync Phone Edition devices.
Quality of Service (QoS) configuration has been changed recently and users report voice quality issues when they use Lync Phone Edition devices. You need to configure QoS for voice traffic to match the default QoS configuration of the Lync Phone Edition devices. What should you do?

A) Set the Voice 8021p value to 0.
B) Set the VoiceDiffServTag value to 40.
C) Set the VoiceDiffServTag value to 0.
D) Set the Voice 8021p value to 40.

Solutions: