单项选择题 Your network contains an Active Directory domain that contains five domain controllers.  You have a management computer that runs Windows 7.   From the Windows 7 computer， you need to view all account logon failures that occur in the domain. The  information must be consolidated on one list.   Which command should you run on each domain controller（）

多项选择题 Your network contains an Active Directory domain named contoso.com. The domain contains  five  domain controllers.   You add a logoff script to an existing Group Policy object （GPO）.   You need to verify that each domain controller successfully replicates the updated group policy.   Which two objects should you verify on each domain controller（）

单项选择题 You remotely monitor several domain controllers.   You run winrm.exe quickconfig on each domain controller.   You need to create a WMI script query to retrieve information from the bios of each domain controller.   Which format should you use to write the query（）