What is a GPO?
A Group Policy Object is a feature that governs the settings that should be applied in common to a group of users and/or computers in an environment.Refresh your knowledge about GPOs and how they work and different GPO settings that can be configured using Microsoft Windows.
What is an AD integrated DNS zone?
A DNS zone that is configured as an AD integrated DNS zone gives you the convenience of replicating zone data to other domain controllers along with AD data replication unlike a stand-alone DNS zone which requires a specific DNS replication topology to be configured apart from AD replication. It also enables you to save the zone data in Active Directory which can be used to restore the zone later.
What is BitLocker?
BitLocker is a drive encryption feature included in Windows 2008 and Windows 2008 R2. BitLocker encrypts the hard drive to protect data and thus prevents the hard drive from an offline attack, say a malicious user trying to steal the hard drive and connecting it to another machine.