单项选择题 Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). On a file server, you have a shared folder named Data. The Data folder has the permissions shown in the following table. You need to ensure that members of a group named Sales can modify content in the Data share. Sales group members must only be allowed to delete files that they create. Which additional permission should you assign to the Sales group?（）

单项选择题 Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You have a user account named User1. You need to identify which permissions User1 has on a file. What should you do? （）

单项选择题 Your network consists of a single Active Directory domain. You have a terminal server that runs Windows Server 2003 Service Pack 2 (SP2). You need to prevent users from establishing multiple Remote Desktop connections to the server. What should you do?（）