The user SYS creates a job by using the following command: 
Which two statements are true about the job that was created by the preceding command? (Choose two.)
A. The job is enabled by default after creation
B. The job is automatically dropped after the end date
C. The job executes with the privileges of the user SYS
D. The globalization environment that exists at the time of the job creation prevails at the job runs
原文：http://www.cnblogs.com/Babylon/p/7843839.html