Questions:

1. Which Active Directory object is used to define a group of users, computers, and other groups within a domain?

Domain
Organizational Unit (OU)
Group Policy Object (GPO)
Security Group

2. Which Active Directory partition stores information about domain controllers in the same domain?

Schema partition
Configuration partition
Domain partition
Application partition

3. Which FSMO role is responsible for managing the addition and removal of domains in the Active Directory forest?

Schema Master
Domain Naming Master
RID Master
PDC Emulator

4. What is the maximum number of domain controllers that can hold the PDC Emulator role within a single domain?

1
2
3
Unlimited

5. What is the first step to prepare for an Active Directory migration between two forests?

Raise the forest functional level of the source forest.
Configure DNS forwarding between the two forests.
Establish a trust relationship between the two forests.
Install the Active Directory Migration Tool (ADMT) on all domain controllers.