单项选择题 Your network contains an Active Directory domain named contoso.com. All servers run Windows Server 2008 R2. All client computers run Windows 7. You discover that users can use Encrypting File System (EFS) when the smart cards on their computers are removed.You need to prevent the users from accessing EFS-encrypted files when their smart cards are removed.From the EFS properties, you click Require a smart card for EFS.What should you do next？（）

单项选择题 Your network contains an Active Directory domain. The domain contains a member server that runs Windows Server 2008 R2.You have a folder named Data that is located on the C drive. The folder has the default NTFS permissions configured.A support technician shares C:\Data by using the File Sharing Wizard and specifies the default settings.Users report that they cannot access the shared folder.You need to ensure that all domain users can access the share.What should you do？（）

单项选择题 Your network contains a server that runs Windows Server 2008 R2.You have a shared folder named Data that is located on the C drive. The permissions for the Data folder are configured as shown in the following table.Group name NTFS permission Share permission Group1 Read Read Group2 Modify Change Group3 Full control Read A user named User1 is a member of Group1 and Group3.User1 reports that she cannot upload files to the share.You need to ensure that User1 can upload files to C:\Data. The solution must minimize the number of permissions assigned to all users.What should you do？（）