MSCA 70-291 Windows Server 2003 Exam Prep

Answer - D - The absence of a security boundary is a feature that is not associated with an Active Directory domain.

Key Takeaway: The functions and benefits of Active Directory are: simplified user and network-resource management, flexible and secure authentication and authorization services, scalability without complexity, centralized resource and security administration, single point of access to resources, and fault tolerance and redundancy.