You work as an administrator at ABC.com. The ABC.com network has an Active Directory domain named ABC.com. The ABC.com network also has a child domain, named us.ABC.com, configured. All servers on the ABC.com network have Windows Server 2008 R2 installed.
A domain controller in the us.ABC.com child domain has been marked for removal. You then installed a new domain controller, and then transferred the Infrastructure, RID, and PDC Emulator operations master roles.
Which of the following is the purpose of the Infrastructure operations master role?
A.
It is responsible for updating object references in its domain that point to the object in a different domain.
B.
It is provides the most up-to-date password information whenever a logon attempt fails.
C.
It assigns an object a unique security identifier (SID) whenever a domain controller creates a new security principal.
D.
It deals with the addition and removal of all domains and directory partitions.