... For logging on to a domain the domain controller compares the logon information with the user information in Active Directory. • For logging on locally the computer compares the logon information ... 2000, the domain controller checks Active Directory for the user account information. If the user name and password match, the domain controller authenticates the user. 16 Module 1: Introduction ... authenticates the user by comparing logon information with information in Active Directory for a network, or the security database for a computer. 3. What are the reasons for accessing the...