FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -centralized authentication; Active Directory can be used to centrally manage computers that are joined to it by pushing Group Policy Objects. Computers joined to a domain will also authenticate, using Active Directory user accounts instead of local accounts, providing centralized authentication, too.

Detailed explanation-2: -A domain controller is a type of server that processes requests for authentication from users within a computer domain. Domain controllers are most commonly used in Windows Active Directory (AD) domains but are also used with other types of identity management systems.

Detailed explanation-3: -After the client locates a domain controller, it establishes communication by using LDAP to gain access to Active Directory. As part of that negotiation, the domain controller identifies which site the client is in based on the IP subnet of that client.

Detailed explanation-4: -Domain Controller Definition A domain controller is the server responsible for managing network and identity security requests. It acts as a gatekeeper and authenticates whether the user is authorized to access the IT resources in the domain.