Which of the following is an identity acquisition method that allows a Security Gateway to identify Active Directory users and computers?

Which of the following is an identity acquisition method that allows a Security Gateway to identify Active Directory users and computers?
A . UserCheck
B . Active Directory Query
C . Account Unit Query
D . User Directory Query

Answer: B

Explanation:

AD Query extracts user and computer identity information from the Active Directory Security Event Logs. The system generates a Security Event log entry when a user or computer accesses a network resource. For example, this occurs when a user logs in, unlocks a screen, or accesses a network drive.

Reference : https://sc1.checkpoint.com/documents/R76/CP_R76_IdentityAwareness_AdminGuide/62402.htm