单项选择题 You have a domain controller named Server1 that runs Windows Server 2008 R2.     You need to determine the size of the Active Directory database on Server1.     What should you do（）

单项选择题 You create a new Active Directory domain. The functional level of the domain is Windows Server  2003.     The domain contains five domain controllers that run Windows Server 2008 R2.     You need to monitor the replication of the group policy template files.     Which tool should you use（）

单项选择题 You create a new Active Directory domain. The functional level of the domain is Windows Server  2008 R2.   The domain contains five domain controllers. You need to monitor the replication of the group  policy template files.  Which tool should you use（）