单项选择题 Your company has a single Active Directory directory service forest named contoso.com. A partner organization has a forest named fabrikam.com. Both forests are set to the Windows 2000 forest functional  level. Domains named contoso.com and fabrikam.com are set to Windows 2000 Native Mode. You plan to create a forest trust relationship between contoso.com and fabrikam.com. You need to be able to configure selective authentication for the trust relationship. What should you do？（）

单项选择题 You have a single Active Directory directory service forest with one domain. You have an existing  top-level organizational unit （OU） named Sales. You are planning to create a new top-level OU named  Training. The Sales and Training OUs must have the same security and auditing settings. You need to  identify the security permissions and audit settings for the Sales OU so that you can delegate the same  permissions for the Training OU.  What should you do first？（）

单项选择题 You are the network administrator for Fabrikam， Inc. Your network consists of a single Active  Directory forest that contains one domain named fabrikam.com. The functional level of the forest is  Windows Server 2003. Fabrikam， Inc.， acquires a company named Contoso， Ltd. The Contoso， Ltd.， network consists of a single Active Directory forest that contains a root domain named contoso.com and a  child domain named usa.contoso.com. The functional level of the forest is Windows 2000. The functional level of the usa.contoso.com domain is Windows 2000 native. A business decision by the company requires the usa.contoso.com domain to be removed. You need to move all user accounts from the  usa.contoso.com domain to the fabrikam.com domain by using the Active Directory Migration Tool. You  need to accomplish this task without changing the logon rights and permissions for all other users. You  need to ensure that users in usa.contoso.com can log on to fabrikam.com by using their current user names and passwords.  What should you do？（）