单项选择题 You are the network administrator for your company. The network consists of a single Active Directory domain with three sites. There is a domain controller at each site. All servers run Windows Server 2003. Each client computer runs either Windows 2000 Professional or Windows XP Professional. The IT staff is organized into four groups. The IT staff works at the three different sites. The computers for the IT staff must be configured by using scripts. The script or scripts must run differently based on which site the IT staff user is logging on to and which of the four groups the IT staff user is a member of. You need toensure that the correct logon script is applied to the IT staff users based on group membership and site location.  What should you do？（）

多项选择题 You have a single Active Directory directory service domain. All users are located in an organizational unit （OU） named ContosoUsers. All client computer accounts are located in an OU named ContosoComputers. You need to deploy a new application to all users. The application shortcut must be available the next time the users log on. What are two possible ways to achieve this goal？（）

单项选择题 You are the network administrator for your company. The network consists of a single Active Directory domain. The domain includes an organizational unit （OU） named Processing. There are 100 computer accounts in the Processing OU. You create a Group Policy object （GPO） named NetworkSecurity and link it to the domain. You configure NetworkSecurity to enable security settings through the Computer Configuration section of the Group Policy settings. You need to ensure that NetworkSecurity will apply only to the computers in the Processing OU. You need to minimize the number of GPO links.  What should you do？（）