单项选择题
A.Run the dnscmd /zoneupdatefromDs command on the branch office server.
B.Run the dnscmd /zoneupdatefromDs command on a domain controller in the main office.
C.Change the domain controllers at the branch offices from RODCs to standard domain controllers.
D.Decrease the minimum (default) TTL option to 15 minutes on the start of authority (SOA) record for the zone.
单项选择题 Your network contains a server named Server1. Server1 is configured as a BranchCache server. The cache is located at D:\Branchcache.You need to remove all existing files and hashes from the cache.Which command should you run？（）
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？（）