Correct Answer : ASYNC_NETWORK_IO
Explanation : AUDIT_XE_SESSION_MGR occurs when there is a wait on a lock that is used to synchronize the starting and stopping of audit related Extended Events sessions.
Correct Answer : Master
Explanation : The master database records all of the system level information for a SQL Server system.
Correct Answer : Model
Explanation : When a CREATE DATABASE statement is issued, the first part of the database is created by copying in the contents of the model database.
Correct Answer : Msdb
Explanation : The msdb database is used by SQL Server Agent for scheduling alerts and jobs, and recording operators.
