单项选择题 You are the network administrator for TestKing.com. The network consists of a single Active Directory domain named testking.com. The functional level of the domain is Windows 2000 native. A global group named Travelling contains 7,000 users. All of these users are assigned portable computers, which they will use to run new POSIX-compliant application. You create a global group named POSIX. For all 7,000 users in Travelling, you change the primary group to POSIX. Members of Travelling now report that they cannot access necessary domain resources. How should you solve this problem?（）

单项选择题 You are the network administrator for Testking.com. The network consists of a single Active Directory forest that contains three domains. The functional level of the forest is Windows Server 2003. The domain names are testking.com, europe.testking.com, and asia.testking.com. Each domain contains 500 user accounts. TestKing.com is in the process of acquiring several other companies whose networks will be add to the testking.com Windows Server 2003 domain. These acquisitions will entail the addition of several new offices, which will be connected to TestKings network by means of dedicated 56-Kbps WAN connections. You create a new shared folder named NewProjects on a file server in testking.com. Several users in each existing domain need access to the NewProjects folder. These users are not in the same group in any domain. All users who need access to the NewProjects folder must be able to add, delete, and modify files and folders in the NewProjects folder. Users in the acquired companies also will require access to this folder. You need to create the required Active Directory groups and configure the required permissions for the NewProjects folder. Your solution must minimize ongoing administrative effort as you add new companies to the network. You must also minimize unnecessary traffic across the WAN connections. What should you do?（）

单项选择题 You are the network administrator for TestKing.com. The network consists of a single Active Directory domain named testking.com. All network servers run Windows Server 2003. You create an organizational unit (OU) named Engineering, which will hold all objects associated with the users and computers in the engineering department. You also create a global group named Engineering Admins, whose members will administer these objects. Now you need to assign the appropriate permissions to the Engineering Admins group so its members can administer the objects in the Engineering OU. First, you use Active Directory Users and Computers to view the properties of the Engineering OU. However, the Security tab is not available. What should you do next?（）