70-342 | You have an Exchange Server 2013 organization…

Following is 70-342 | You have an Exchange Server 2013 organization… from latest Microsoft practice test.

Question: 5

You have an Exchange Server 2013 organization that is integrated with Microsoft Lync Server 2013. Users report that they fail to make Unified Messaging (UM) calls. You download the Unified Message Troubleshooting tool. You need to perform an end-to-end test of the UM components. Which cmdlet should you use?

A. Test-ExchangeUMCallFlow
B. Test-CsPhoneBootstrap
C. Start-UMPhoneSession
D. Test-UMConnectivity

Answer: A