You have a Lync Server 2013 infrastructure.
You need to identify which cmdlets must be used to troubleshoot issues related to the following:
Client sign in
Communication when using IM Conferencing
Connectivity when using instant messaging (IM) on mobile clients
Which cmdlets should you identify?
To answer, drag the appropriate cmdlets to the correct location in the answer area. Each cmdlet may be used once, more than once, or not at all. Additionally, you
may need to drag the split bar between panes or scroll to view content.
Select and Place:
Answer: 
Explanation:
Box 1: Test-CsIM
Box 2: Test-CsGroupIM
Box 3: Test-McxP2PIM
Note:
* Test-CSRegistration
Tests the ability of a user to log on to Lync Server. Test-CsRegistration is a “synthetic
transaction”: a simulation of common Lync Server activities used for health and performance
monitoring.
* Test-CSGroupIM
Tests the ability of two users to conduct an instant messaging (IM) conference. TestCsGroupIM is a “synthetic transaction”: a simulation of common Lync Server activities used
for health and performance monitoring.
* Test-McxP2PIM
Test-CsMCXP2PIM (MCXP2PIM)
Confirms that mobile device users are able to register and send instant messages.
Installing and Configuring Watcher Nodes