单项选择题

A. Create a new SMTP site link between your site and ea……

You are a network administrator for your company. The network consists of a single Active Directory domain. The company has offices in 25 cities. Each office is configured as a single site. You are responsible for one site that is configured as shown in the exhibit. （Click the Exhibit button.） An IP site link connects your site and the site at the company’s main office. The company replaces your router with a firewall device. The firewall is configured to allow HTTP， SMTP， FTP， NNTP， global catalog queries， and VPN packets to pass. You discover that replication with other sites is not occurring. You need to ensure that you can replicate with other sites. You need to achieve this goal without removing or reconfiguring the firewall.
What should you do？（）

A. Create a new SMTP site link between your site and each of the other sites.
B. Configure one domain controller in your site as a global catalog server.
C. Configure both domain controllers in your site to use a fixed port when replicating.
D. Create a VPN between your site and the site at the main office.

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单项选择题You have a single Active Directory directory service domain. You have an application that adds Active Directory Schema attributes during installation. The attributes replicate as part of global catalog replication. Your user account is a member of the Domain Admins， Schema Admins， and Enterprise Admins global groups. You test the application and decide not to deploy it to production. You need to ensure that the attributes that are added by the application are no longer available in Active Directory. Using the Active Directory Schema snap-in，what should you do？（）

A. Clear the Index this attribute in the Active Directory option for each attribute that is added by the application.
B. Clear the Attribute is active option for each attribute that is added by the application.
C. Clear the Replicate this attribute to the Global Catalog option for each attribute that is added by the application.
D. Clear the Allow this attribute to be shown in advanced view option for each attribute that is added by the application.

单项选择题You are the network administrator for Northwind Traders. The network consists of a single Active Directory forest that contains one root domain and one child domain. The forest also contains three separate sites， as shown in the Network Diagram exhibit. （Click the Exhibit button.） The network is not fully routed and there is no direct physical connection between Site1 and Site3. Site links are not bridged. You discover that the domain controllers for namerica.northwindtraders.com located in Site1 have additional accounts that are not on the domain controllers for namerica.northwindtraders.com located in Site3. You examine the directory service log in Event Viewer on a domain controller for namerica.northwindtraders.com. You discover the error message shown in the Error Message exhibit. （Click the Exhibit button.） You need to resolve the condition that is causing this error. What should you do？（）

A. Add a domain controller for the namerica.northwindtraders.com domain to Site2.
B. Configure a site link bridge between the site links for Site1 and Site3.
C. Configure at least one domain controller in each site to be a global catalog server.
D. Create a site link between Site1 and Site3.

单项选择题You have a single Active Directory directory service domain. You back up your domain controllers on a nightly basis. An organizational unit （OU） is accidently deleted. You need to restore the objects that were located in the OU. What should you do？（）

A. Perform a nonauthoritative restore of the domain controller.
B. Perform an authoritative restore of the domain controller.
C. Restore the system state data on the domain controller.
D. Restore the system volume on the domain controller.

单项选择题Your company has a main office in Chicago and a branch office in New York. The company has a singleActive Directory directory service forest with four domains. Two of the domain controllers are described in the following table. An application has a server component and a client component. When the server component is installed， several schema classes and attributes are added. A user in the ne.sales.contoso.com domain installs the client component on his client computer. You then install the server component. Thirty minutes after you install the server component， the user attempts to run the client component， but receives an error message stating that the schema objects cannot be found. You verify that the objects are present on DC1. The users logon server is DC4. You need to ensure that the user can immediately run the client component. What should you do？（）

A. Open the Active Directory Domains and Trusts snap-in on DC1. Create a shortcut trust between contoso.com and ne.sales.contoso.com.
B. Open the Active Directory Users and Computers snap-in on DC1. Create a new computer object named DC4 in the Domain Controllers organizational unit （OU）. Add a Kerberos name mapping named DC1 in the properties of DC4.
C. Open the Active Directory Sites and Services snap-in on DC1. Create a connection object between DC1 and DC4. Manually initiate replication from DC1 to DC4.
D. Open ADSIEDIT.msc. Modify CN=NTFRS Subscriptions，CN=DC1，OU=DomainControllers，DC=contoso，DC=com to include DC4 in the repsTo and repsFrom attributes.

单项选择题You have a single Active Directory directory service domain. You back up your domain controllers on a nightly basis. You perform Group Policy backups on a nightly basis. A Group Policy object （GPO） is accidentally deleted. You need to restore the GPO. What should you do？（）

A. Perform a nonauthoritative restore of the Active Directory database.
B. Perform an authoritative restore of the Active Directory database.
C. Select the Import Policy option in the Group Policy Object Editor.
D. Restore the GPO by using the Group Policy Management Console.