Your network contains an Active Directory domain named contoso.com. The domain contains a domain controller named DC5. DC5 has a Server Core Installation of Windows
Server 2012 R2.
You need to uninstall Active Directory from DC5 manually.
Which tool should you use?（）

You have a file server named Server1 that runs Windows Server 2012 R2. Server1 contains a folder named Folder1.
You share Folder1 as Share1 by using Advanced Sharing. Access-based enumeration is enabled.
Share1 contains an application named Appl.exe.
You configure the NTFS permissions on Folder1 as shown in the following table.

The members of Group2 report that they cannot make changes to the files in Share1. The members of Group1 and Group2 run Appl.exe successfully.
You need to ensure that the members of Group2 can edit the files in Share1.
What should you do?（）

You have a server named Server1 that runs Windows Server 2012 R2. Server1 does not have Internet connectivity.
All roles are removed completely from Server1.
You mount a Windows Server 2012 R2 installation image to the C:\Source folder.
You need to install the DNS Server server role on Server1.
Which folder should you use as the source? To answer, select the appropriate folder in the answer area.

Your network contains an Active Directory domain named contoso.com. The domain contains a member server named Server1. Server1 runs Windows Server 2012 R2 and has the File and Storage Services server role installed.
On Server1, you create a share named Documents.
You need to ensure that users can recover files that they accidently delete from Documents.
What should you do?（）