单项选择题
A.From the command prompt， run netdom /reset.
B.From the command prompt， run dfsutil /addroot：sysvol.
C.Raise the functional level of the domain to Windows Server 2008 R2.
D.From the command prompt， run dcpromo /unattend：unattendfile.xml.
单项选择题 You have an existing Active Directory site named Site1. You create a new Active Directory site and name it Site2. You need to configure Active Directory replication between Site1 and Site2. You install a new domain controller. You create the site link between Site1 and Site2. What should you do next（）
单项选择题 Your company has two Active Directory forests as shown in the following table. Forest name Forest functional level Domain（s） contoso.com Windows Server 2008 contoso.com fabrikam.com Windows Server 2008 fabrikam.com eng.fabrikam.com The forests are connected by using a two-way forest trust. Each trust direction is configured with forest-wide authentication. The new security policy of the company prohibits users from the eng.fabrikam.com domain to access resources in the contoso.com domain. You need to configure the forest trust to meet the new security policy requirement. What should you do（）
单项选择题 Your company has a single Active Directory domain. All domain controllers run Windows Server 2003. You install Windows Server 2008 R2 on a server. You need to add the new server as a domain controller in your domain. What should you do first（）