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Microsoft 074-338 Exam Syllabus Topics:

Microsoft Lync 2013 Depth Support Engineer Sample Questions:

1. You support a customer whose network environment includes Microsoft Lync Server 2013 nterprise, with two Front End Servers and two Back End Servers. The Back End Servers are deployed in a high availability configuration. ou create a Front End pool named pool.contoso.com and implement DNS load balancing for client access to the Lync servers. our internal DNS records have the following configuration: Your Lync 2013 clients fail to sign in automatically. The trace log of failed sign-in attempt is as follows:

A) Create the following service record: _sipinternal.tls.contoso.com SRV Priority 0, weight 0, port 5061, FrontEndServer1.contoso.com
B) Create the following host records: Sip A 192.162.1.20 Sip A 192.163.1.21
C) Create the following host records: Pool A 192.168.1.20 Pool A 192.168.1.21
D) Create the following host records: Pool A 192.168.1.10 Pool A 192.168.1.11
E) Create the following service record: _sip._tls.concoso.com SRV Priority 0, weight 0, port 5061, pooIOl.coato30.com

2. You support Microsoft Lync Server 2013 in your company network. Your company has four buildings on a single site. A user reports that when she calls users in another building, the call quality is poor. You receive the Quality of Experience (QoE) report: Capture device: Headset MicrophoneRender device: Headset EarphoneMicrophone timestamp error: 0.02msEcho percent microphone in: 15.21%Codec: SIRENAudio FEC: FalsePacket utilization: 32701Avg. packet loss rate: 10.21%Avg. jitter: 23msAvg. round trip:
62msAvg. network MOS: 3.71Avg. network MOS degradation (jitter):0.00%Avg. sending MOS: 2.97Avg. listening MOS: 3.17Receive noise level: -56dBoV Which of the following values is outside acceptable limits?

A) Receive noise level: -56dBoV
B) Avg. round trip: 62ms
C) Avg. jitter: 23ms
D) Packet utilization: 32701
E) Avg. packet loss rate: 10.21%

3. You support a Microsoft Lync Server 2013 Enterprise pool deployed in a high availability configuration for Back End Servers. You execute the Get-CSDatabaseMirrorState cmdlet. You discover the disconnected state of SQL mirror databases as well as network connection errors pointed to the inaccessible SQL mirror server. You need to bring up the mirror databases to the synchronized state between the Back End Servers. What should you do?

A) From the Lync 2013 Management Shell, run the Enable-CSComputer cmdlet.
B) From the Front End Server, modify the inbound rule on the firewall.
C) Reissue the internal Lync certificate to include the fully qualified domain name (FQDN) of the mirror Back End Server.
D) From the mirror Back End Server, modify the inbound rule on the firewall.

4. DRAG DROP You support Microsoft Lync Server 2013 servers in your customer's company network.
All computers in the network are members of an Active Directory Domain Services (AD DS) domain named corp.contoso.com.
The Session Initiation Protocol (SIP) domain name is contoso.com. You configure the Autodiscover service to support external mobile device users. Mobile device users running Windows Phone or Apple iOS report that they are unable to sign in to the Lync Mobile Client. You verify that you are able to
-Establish a telnet session from an external computer to host lyncdiscover.contoso.com on port 80.
-Sign in to Lync by manually entering the URL https://lync.contoso.com/Autodiscover/autodiscoverservice.svc/Root. You need to ensure that external users running Windows Phone or Apple iOS are able to automatically sign in to Lync. Which three steps 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.)

5. DRAG DROP You support a Microsoft Lync Server 2013 environment for a customer named Litware, Inc. The worldwide network includes the following:
-15,000 Enterprise Voice enabled users
-three Front End pools with three Front End Servers in each pool
-three Edge Server pools with two Edge Servers in each pool
-two Group Chat pools with two Group Chat Servers in each pool
-20 Survivable Branch Appliances (SBAs) deployed at various offices
Of the 15,000 users, 6,000 have Polycom CX600 phones on their desks. Each pool
has redundant session initiation protocol (SIP) trunk settings with a local SIP trunk
provider at its respective pool. An executive assistant receives a call from a
customer. He puts the call on hold and calls the executive. After he talks to the
executive, he transfers the call to the executive. The executive assistant reports that
the call fails to transfer, and that he gets the call back. This results in him taking a
message. Based on this user report, you perform the following actions:
1.Start the ClsController.exe with only one Front End pool selection.
2.Make a call from your mobile phone to a CX600 desk phone named DeskPhone1.
3.Answer the incoming call by using DeskPhone1 and put the call on hold.
4.From DeskPhone1, dial the number of a second CX600 phone named DeskPhone2.
5.Answer the incoming call by using DeskPhone2.
6.From DeskPhone1, transfer the call that you have on hold.
After you attempt to transfer the call from DeskPhone1 to DeskPhone 2, you
observe that the call failed to transfer and returned back to DeskPhone1.
You generate a Lync.log file.
You need to identify the problem by using the quick search capabilities of the
Snooper tool. Which action should you perform for each troubleshooting activity?
(To answer, drag the appropriate action to the correct troubleshooting activity or activities. Each action may be used
once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)

Solutions: