You need to remove the Active Directory Domain Services role from a domain controller
named DC1.
What should you do?
A.
Run the netdom remove DC1 command.
B.
Run the Dcpromo utility. Remove the Active Directory Domain Services role.
C.
Run the nltest /remove_server: DC1 command.
D.
Reset the Domain Controller computer account by using the Active Directory Users and
Computers utility.
Explanation:
Answer) Run the Dcpromo utility. Remove the Active Directory Domain Services role.http://technet.microsoft.com/en-us/library/cc771844%28v=ws.10%29.aspx
Removing a Domain Controller from a Domain..
To remove a domain controller by using the Windows interface
1. Click Start, click Run, type dcpromo, and then press ENTER.
…
Further information:
http://technet.microsoft.com/en-us/library/cc772217%28v=ws.10%29.aspx
Netdom
Enables administrators to manage Active Directory domains and trust relationships from the
command prompt.
Netdom is a command-line tool that is built into Windows Server 2008 and Windows Server
2008 R2. It is available if you have the Active Directory Domain Services (AD DS) server role
installed. It is also available if you install the Active Directory Domain Services Tools that are
part of the Remote Server Administration Tools (RSAT).
Commands
Netdom remove
..
Removes a workstation or server from the domain.
…
http://technet.microsoft.com/en-us/library/cc731935%28v=ws.10%29.aspx
Nltest Performs network administrative tasks.
Nltest is a command-line tool that is built into Windows Server 2008 and Windows Server
2008 R2. It is available if you have the AD DS or the AD LDS server role installed. It is also
available if you install the Active
Directory Domain Services Tools that are part of the Remote Server Administration Tools
(RSAT).
You can use nltest to:
Get a list of domain controllers
Force a remote shutdown
Query the status of trust
Test trust relationships and the state of domain controller replication in a Windows domain
Force a user-account database to synchronize on Windows NT version 4.0 or earlier domain
controllers
Personal comment #1:
There is no /remove_server switch for the nltest command
Personal comment #2:
Resetting the Domain Controller’s computer account has nothing to do with this question