多项选择题
A.At the command prompt， run dcdiag.exe /fix.
B.At the command prompt， run netdom.exe remove dc2.
C.From Active Directory Sites and Services， delete DC2.
D.From Active Directory Users and Computers， delete DC2.
单项选择题 Your network contains a single Active Directory domain. You need to create an Active Directory Domain Services snapshot. What should you do（）
单项选择题 Your network contains a single Active Directory domain. The functional level of the forest is Windows Server 2008 R2. You need to enable the Active Directory Recycle Bin. What should you use（）
单项选择题 Your network contains an Active Directory domain. All servers run Windows Server 2008 R2. You need to audit the deletion of registry keys on each server. What should you do（）