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Which statement is true about a Scheduler-generated event?
Correct Answer: D
Explanation/Reference: Explanation: Consuming Job State Events with your Application To consume job state events, your application must subscribe to the Scheduler event queue SYS.SCHEDULER$_EVENT_QUEUE. This queue is a secure queue and is owned by SYS. To create a subscription to this queue for a user, do the following: 1 2 3 . Log in to the database as the SYS user or as a user with the MANAGE ANY QUEUE privilege. . Subscribe to the queue using a new or existing agent. . Run the package procedure DBMS_AQADM.ENABLE_DB_ACCESS as follows: DBMS_AQADM.ENABLE_DB_ACCESS(agent_name, db_username); where agent_name references the agent that you used to subscribe to the events queue, and db_username is the user for whom you want to create a subscription. There is no need to grant dequeue privileges to the user. The dequeue privilege is granted on the Scheduler event queue to PUBLIC.