Microsoft 70-638 Real Exam Questions

TS: Microsoft Office Communications Server 2007, Configuring

Candidates for this exam should have a minimum of one year of experience using Microsoft Office Communications Server 2007 or Microsoft Office Communications Server 2007 R2 and related technologies. In addition, candidates should have experience using and configuring Active Directory and network infrastructure components that support the deployment and ongoing management of Office Communications Server 2007 versions.

1: Your company uses Office Communications Server 2007 Standard Edition. You have a Front-End server and an Access Edge server. Employees currently use Office Communications Server 2007 to communicate over the internal network.  You need to enable communications between the internal network and the public instant messaging networks.  What should you do?
A.Request a certificate from a Microsoft certification authority (CA), and install the certificate on the Standard Edition Access Edge server.
B.Request a certificate from a public certification authority (CA), and install the certificate on the Standard Edition Access Edge server.
C.Uninstall the Standard Edition Access Edge server. Install an Enterprise Edition Access Edge server. Request a certificate from a Microsoft certification authority (CA), and install the certificate on the Enterprise Edition Access Edge server.
D.Uninstall the Standard Edition Access Edge server. Install an Enterprise Edition Access Edge server. Request a certificate from a public certification authority (CA), and install the certificate on the Front-End server.
Correct Answers: B

2: Your company uses Office Communications Server 2007. You are configuring a Windows Server 2008 computer named Web1 for Communicator Web Access. You need to ensure that Web1 supports the use of nonWindows-based browsers and operating systems. What should you do?
A.Create a new virtual server that has the Digest authentication setting enabled.
B.Create a new virtual server that has the Forms-based password authentication setting enabled.
C.Create a new virtual server that has the Integrated (NTLM/Kerberos) password authentication setting enabled.
D.Create a new subdirectory that has the Integrated (NTLM/Kerberos) password authentication setting enabled.
Correct Answers: B
3: Your company has a single Active Directory Domain Services domain named wingtiptoys.com. The company has an office in London and an office in Madrid.  The London office has only Windows Server 2003 Enterprise Edition domain controllers. The Madrid office has only Windows 2000 Server domain controllers. The domain functional level is set to Windows 2000 mixed. You need to prepare your environment for Office Communications Server 2007.  What should you do first?
A.Upgrade the domain controllers in the Madrid office to Windows Server 2003.
B.Raise the domain functional level to Windows 2000 native.
C.Run the LCSCmd.exe /Forest /Action:ForestPrep command.
D.Run the LCSCmd.exe /Domain:wingtiptoys.com /Action:DomainPrep /PDCRequired:True command.
Correct Answers: A

4: Your company uses Office Communications Server 2007. You create 58 new users in Active Directory Domain Services.  You need to manually replicate these 58 users so that they are visible from client computers as contacts in Office Communicator 2007. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A.Run the abserver dumpRules command.
B.Run the abserver regenUR command, and then run the abserver syncNow command.
C.Run the abserver validateDB command, and then run the abserver syncNow command.
D.On the client computers, delete the GalContacts.db file, and then restart Office Communicator 2007.
E.On the client computers, delete the DGC_Summary.dat file, and then restart Office Communicator 2007.
Correct Answers: B D

5: You are preparing to install Office Communications Server 2007 on Windows Server 2008 Enterprise Edition.  You need to deploy a topology that will allow you to use Microsoft SQL Server 2005 Express Edition with Service Pack 2 for your Back-End server database. What should you do?
A.Deploy the Enterprise Edition expanded topology.
B.Deploy the Enterprise Edition consolidated topology.
C.Deploy the Standard Edition topology with a single server.
D.Deploy the Standard Edition topology with an array of servers.
Correct Answers: C

6: Your company uses Office Communications Server 2007. You have a Front-End server pool named pool1.contoso.com. You create a new domain named sales.contoso.com.  You need to ensure that users in the sales.contoso.com domain are able to log in to Office Communications Server 2007.  What should you do?
A.Request a new certificate that contains contoso.com as the Subject Name and sales.contoso.com as a Subject Alternate Name. Select the option to automatically add the local machine name to the Subject Alternate Name.
B.Request a new certificate that contains sip.contoso.com as the Subject Name and sip.sales.contoso.com as a Subject Alternate Name. Select the option to automatically add the local machine name to the Subject Alternate Name.
C.Request a new certificate that contains pool1.contoso.com as the Subject Name, sales as a Subject Alternate Name, and contoso.com as a Subject Alternate Name. Select the option to automatically add the local machine name to the Subject Alternate Name.
D.Request a new certificate that contains pool1.contoso.com as the Subject Name, sip.sales.contoso.com as a Subject Alternate Name, and sip.contoso.com as a Subject Alternate Name. Select the option to automatically add the local machine name to the Subject Alternate Name.
Correct Answers: D

7: You are installing Office Communications Server 2007. The environment contains two Standard Edition pool servers and a Microsoft SQL Server failover cluster. You need to install the server roles that are required to provide a highly available pool solution and offload authentication from the pool servers. Your solution should use the minimum amount of hardware. What should you do?
A.Deploy a network load balancer and a Director server.
B.Deploy a network load balancer and an Access Edge server.
C.Deploy a network load balancer, a Director server, and two Enterprise Edition pool servers.
D.Deploy two Access Edge servers and two Enterprise Edition pool servers.
Correct Answers: C

8: Your company uses Office Communications Server 2007. Approximately 5,000 users in Active Directory Domain Services (AD DS) have phone numbers that are not in the E.164 format.  You need to ensure that each of these users phone numbers can be viewed in Office Communicator 2007. What should you do?
A.Run the TranslationService command.
B.Run the abserver validateDB command, and then run the abserver syncNow command.
C.In AD DS, add +1 in front of the phone numbers that are not in the E.164 format, and then run the abserver regenUR command.
D.Rename the Sample_Company_Phone_Number_Normalization_Rules.txt file to Company_Phone_Number_Normalization_Rules.txt. Modify the file with normalization rules to adhere to your companys dial plan.
Correct Answers: D

9: Your company is migrating from Office Live Communications Server 2005 with Service Pack 1 (SP1) to Office Communications Server 2007. You have an Office Live Communications Server 2005 SP1 Access Proxy server for external communications. You need to ensure that users in both environments can communicate with each other during the migration period. What should you do?
A.Create a DNS SRV record for each Office Communications Server 2007 server.
B.Install an Office Live Communications Server 2005 SP1 Access Proxy server in the Office Communications Server 2007 environment.
C.Install an Office Communications Server 2007 Access Edge server in the Office Communications Server 2007 environment.
D.Replace the Office Live Communications Server 2005 SP1 Access Proxy server with an Office Communications Server 2007 Access Edge server.
Correct Answers: D

10: Your company uses Office Communications Server 2007. Your Communicator Web Access server name is cwa.corp.fourthcoffee.com. You need to configure Secure Sockets Layer (SSL) or Transport Layer Security (TLS) certificates so that employees can use Communicator Web Access to access Office Communications Server 2007 by using the external URL cwa.fourthcoffee.com.  Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A.Configure a SSL certificate with a Subject Name of fourthcoffee.com.
B.Configure a SSL certificate with a Subject Name of cwa.fourthcoffee.com.
C.Configure a SSL certificate with a Subject Name of cwa.corp.fourthcoffee.com.
D.Configure a mutual TLS certificate with a Subject Name of cwa.corp.fourthcoffee.com.
E.Configure a mutual TLS certificate with a Subject Alternate Name of cwa.fourthcoffee.com.
Correct Answers: B D

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