70-338 Microsoft Lync 2013 Depth Support Engineer
Based on the network trace, you need to identify the most likely cause of the call quality issues. Which setting should you modify? A. Geo IP B. MTU C. DSCP value D. STUN port Answer: C QUESTION: 103 You support a customer whose Microsoft Lync Server 2013 Enterprise Pool is configured with Enterprise Voice and Dial-in Conferencing. You specify a Session Initiation Protocol (SIP) Uniform Resource Identifier (URI) for the dial-in conferencing access number. You discover that the SIP URI was configured incorrectly. You need to change the SIP URI. What should you do? A. Run the Set-CsDialInConferencingAccessNumber cmdlet. B. Delete the object and recreate the access number. C. Run the Set-CsSipResponseCodeTranslationRule cmdlet. D. Run the New-CsDialInConferencingDtmfConfiguration cmdlet. 92
Answer: B QUESTION: 104 You deploy a Microsoft Lync Server 2013 Enterprise Pool that is configured with Enterprise Voice and Dial-in Conferencing. All client computers run Windows 7 or Windows 8, and all use Lync 2013. Users report that they are unable to share Microsoft PowerPoint presentations with users who are using certain mobile devices. They also report that they are unable to scroll through a PowerPoint presentation independent of the presentation itself. You need to ensure that while they are in conferences, users are able to share PowerPoint presentations with users who are using mobile devices. You also need to ensure that users are able to scroll through PowerPoint presentations. What should you do? A. Install an Office Web Apps Server on a server and configure Lync Server 2013 to communicate with Office Web Apps. B. Install an Office Web Apps Server on a server that is running Office 2013 and configure Lync Server 2013 to communicate with Office Web Apps. C. Install Office 2013 for all users and instruct them to use PowerPoint 2013. D. Configure a new conferencing policy and enable the AllowMultiView. Answer: A QUESTION: 105 You support a customer whose network environment includes Microsoft Lync Server 2013 Standard Edition deployed with an Edge Server that is connected to the Internet. A user reports that when he tries to share a Microsoft PowerPoint presentation in a Lync conference, external users receive the following error message: "Some sharing features are unavailable due to server connectivity issues." You ask the customer to run the Get-OfficeWebAppsFarm cmdlet on the Office Web Application Companion (WAC) server. He provides the following result: 93
You need to ensure that external users are able to share and view PowerPoint presentations in Lync meetings. What should you do? A. Install WAC on the Edge Server. B. Set the ExternalUrl parameter on the WAC server and publish to the Internet by using a reverse proxy.
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