Your company has a main office and 40 branch offices. Each branch office is configured as
a separate Active Directory site that has a dedicated read-only domain controller (RODC).
You need to identify the user accounts that can be cached on the RODC server.
Which utility should you use?
A.
Dsmod.exe
B.Repadmin.exe
C.Active Directory Domain and Trusts
D.Active Directory Sites and Services
Answer is A
Reference: https://technet.microsoft.com/en-us/library/cc755310(v=ws.10).aspx
“This way, you can use standard group management tools such as the Active Directory Users and Computers snap-in or the Dsadd or Dsmod command-line tools to manage which accounts can be cached on the RODC.”
D