单项选择题 Your network contains an Active Directory domain named contoso.com. The domain contains a file server named Server1 that runs Windows Server 2012 R2. Server1 contains a shared folder named Share1. Share1 contains the home folder of each user. All users have the necessary permissions to access only their home folder. The users report that when they access Share1, they can see the home folders of all the users. You need to ensure that the users see only their home folder when they access Share1. What should you do from Server1?（）

单项选择题 Your network contains multiple subnets. On one of the subnets, you deploy a server named Server1 that runs Windows Server 2012 R2. You install the DNS Server server role on Server1, and then you create a standard primary zone named contoso.com. You need to ensure that client computers can resolve IP addresses to host names. What should you do first?（）

单项选择题 Your network contains an Active Directory domain named contoso.com. The domain contains two servers named CONT1 and CONT2. Both servers run Windows Server 2012 R2. CONT1 has a shared printer named Printer1. CONT2 connects to Printer1 on CONT1. When you attempt to remove Printer1 from CONT2, you receive the error message shown in the exhibit. (Click the Exhibit button.) You successfully delete the other printers installed on CONT2. You need to identify what prevents you from deleting Printer1 on CONT2. What should you identify?（）