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Microsoft 74-338 - Questions & Answers

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Question 1

Single choice

You are a member of the CsAdministrator group that supports the datacenter for the Contoso company. The Contoso datacenter runs Microsoft Lync Server 2013.
The Central Management Store is hosted on the principal back-end database.

The back-end database is configured to use synchronization mirroring without a witness. You want to perform maintenance on the principal back-end database.

You need to failover the mirrored database.

What should you do?

Run the Reset-CsPoolRegistrarState cmdlet.

Run the Get-CsDatabaseMirrorState cmdlet, and then run the Invoke-CSManagementServerFailover PowerShell cmdlet.

Run the Invoke-CsPooIFailover PowerShell cmdlet.

Run the Test-CsDatabase cmdlet, and then run the Get-CsUserDatabaseState cmdlet.

Question 2

Single choice

You support a customer whose network environment includes Microsoft Lync 2013 deployed in a datacenter that has two pools, named PoolA and PoolB. Both PoolA and PoolB have Microsoft Lync Server 2013 installed. You use the Lync Management Shell for all administrative actions.

You run the Invoke-CsPoolFailover PowerShell cmdlet and you receive the following message: Invoke-CsPoolFailOver: This Front-end pool "poolA.contoso.com" is specified in topology as the next hop for the Edge server. Failing over this pool may cause External access/Federation/Split-domain/XMPP features to stop working. Please use Topology Builder to change the Edge internal next hop setting to point to a
different Front-end pool, before you proceed.
You need to fail over PoolA only.

What should you do?

Run the Get-CsDatabaseMirrorState cmdlet, and then run the Invoke-CSManagementServerFailover PowerShell cmdlet.

Run the Set-CsAccessEdgeConfiguration cmdlet.

Run the Set-CsEdgeServer PowerShell cmdlet.

Run the Set-CsAVEdgeConfiguration cmdlet

Question 3

Multiple choice

You are a member of the CsAdministrator group that supports the Microsoft Lync datacenter for the Contoso company. The datacenter consists of one pool that is running Lync 2013. Contoso has a second Active Directory Domain Services (AD DS) site with a domain controller.
The Lync server pool fails.

You need to recover the Central Management Store (CMS) and users.
Which three actions should you perform?
(Each correct answer presents part of the solution. Choose three.)

Run the Invoke-CsPoolFailover cmdlet.

Run the New-CsRegistrarConfiguration cmdlet.

Run the Install-CsDatabase and Move-CsManagementServer cmdlets.

Run the Move-CsDatabase and Set-CsManagementServer cmdlets.

Create a Backup pool.

Question 4

Multiple choice

You support a Microsoft Lync Server 2013 environment.

The network includes:

Users report intermittent outbound PSTN call failures. There are no issues with inbound PSTN calls. You view the event log information as shown in the exhibit. (Click the Exhibit button.)

You need to find out why outbound calls are failing.
Which two event IDs should you investigate? (Each correct answer presents a complete solution.
Choose two.)

44009

46009

46026

46027

Question 5

Single choice

You are a member of the CsAdministrator group that supports the Microsoft Lync 2013 datacenter for the Contoso company. The Contoso datacenter has 65,000 users. The datacenter has two pools, named ConPool01 and ConPool02. Both pools run Microsoft Lync Server 2013. The Central Management Store is hosted on ConPool01.

The servers that run ConPool01 suffer a catastrophic failure. You want users hosted on ConPool01 to be supported permanently on ConPool02.

You need to fail over ConPool01.

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What should you do?

Run the Set-CsConfigurationStoreLocation cmdlet.

Run the Install-CsDatabase PowerShell cmdlet, and then the Move-CsManagementServer cmdlet.

Run the Invoke-CsPoolFailover PowerShell cmdlet.

Run the Get-CsDatabaseMirrorState cmdlet, and then the Invoke-CSManagementServerFailover PowerShell cmdlet.

Question 6

Single choice

You administer a Microsoft Lync Server 2010 Standard Edition server in your network environment. You deploy a Microsoft Lync Server 2013 Standard Edition server.

You want to migrate users from Lync Server 2010 to Lync Server 2013. You migrate a test account from Lync Server 2010 to Lync Server 2013.

You start the Lync 2013 client on one of your test computers and start testing various modalities. During testing, you decide to test the Meet Now functionality in Lync 2013 client.

Meet Now starts a conference and fails to connect.

You start Clslogging.exe. You generate a log that includes the following information:

You need to identify the cause of the issue.

What should you do first?

Open another log file from the Lync client in Snooper.

Right-click the error message and select Go to nearest entry in trace viewer.

Start WireShark and perform the Meet Now test again.

Click Show Call Flow Window.

Question 7

Multiple choice

You deploy Microsoft Lync Server 2013 Enterprise Edition and create a pool named Lync2013pool.Contoso.local. You configure the Lync admin URL to be admin.contoso.local. The Front End and Back End roles are installed on servers named FE2013 and BE2013.

You attempt to open the Lync Server Control Panel and you receive an error message. You need to be able to open the Lync Server Control Panel.
Which two actions should you perform?
(Each correct answer presents part of the solution. Choose two.)

Create the following DNS A record:lyncdiscoverinternal.contoso.local A 192.168.10.10

Create the following DNS A record:admin.contoso.local A 192.163.10.10

Create the following DNS A record:Meet.contoso.local A 192.168.10.10

Create the following DNS SRV record: _sipinternal._tcp.contoso.local SRV priority 0, weight 0, port 5061 lync2013pool.contoso.local

Create the following DNS A record:lync2013pool.contoso.local A 192.168.10.10

Question 8

Single choice

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?

Configure a backup registrar.

Configure SQL Mirroring with a witness.

Deploy a Survivable Branch Server (SBS).

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Deploy a Survivable Branch Appliance (SBA).

Question 9

Single choice

You support a Microsoft Lync Server 2013 Enterprise pool deployed in a high availability configuration for Back End Servers named Backend 1 and Backend2.

You execute the Get-CSDatabaseMirrorState cmdlet and discover the following errors.

You need to resolve the connectivity issue and bring up the mirror databases to the synchronized state between the Back End Servers.

What should you do?

From the mirror Back End Server, create the inbound rule on the firewall.

From the Front End Server, create the inbound rule on the firewall.

Run the Test-CsDatabase cmdlet.

Run the Invoke-CsPoolFailOver cmdlet.

Question 10

Multiple choice

You support a Microsoft Lync Server 2013 Enterprise pool named Lync2013.contoso.local. The pool is configured with two Session Initiation Protocol (SIP) domains named litware.com and fabrikam.com.
The environment also includes the following:

You plan to install a single Edge Server. You create an Edge pool named Lync2013Edge.contoso.local.
You want to configure the following Edge services:

You also want to enable the federated access feature.
You need to assign internal and external certificates to the Lync 2013 Edge server.

Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

-Request a private certificate from an internal certificate authority (CA) and include the name Lync2013Edge.contoso.local.-Assign the certificate to internal interface of the Edge Server.

-Request a wildcard certificate for *.contoso.local from an internal certificate authority (CA).
-Assign the certificate to internal and external interfaces of the Edge Server.

-Request a certificate from a public certificate authority (CA) and include the names sip.fabrikam.com, sip.litware.com, and conf.fabrikam.com.-Assign this certificate to the external interface of the Edge Server.

-Request a certificate from a public certificate authority (CA) and include the names Lyncdiscoverexternal.fabrikam.com and sipfederation.fabrikam.com.-Assign the certificate to internal and external interfaces of the Edge Server.

-Request a certificate from a public certificate authority (CA) and include the names sip.fabrikam.com and sip.litware.com.-Assign this certificate to the internal interface of Edge Server.

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