Active Directory (AD) Infrastructure is a centralized database and set of services that allows IT administrators to manage permissions and access to network resources. This self-study guide focuses on the "Training Kit" model, typically covering the design, implementation, and maintenance of AD DS (Domain Services). Core Components

: Container objects used to organize objects within a domain for easier administration and policy application.

: Allocates unique ID pools to DCs for creating new objects.

: Servers that host the AD database, perform authentication, and enforce security policies. Key Management Roles (FSMO)