Oracle 1Z0 053 Q111(Lightweight Job)

111.Which three statements are true regarding persistent lightweight jobs? (Choose three.)
A. Persistent lightweight jobs modify several tables in the data dictionary to generate a lot of redo.
B. The user cannot set privileges on persistent lightweight jobs.
C. Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time.
D. Persistent lightweight jobs are useful when users need to create a small number of jobs that run
infrequently.
E. The use of a template is mandatory to create persistent lightweight jobs.
Answer: BCE


參考：http://blog.csdn.net/jgmydsai/article/details/37532273
        http://blog.csdn.net/rlhua/article/details/19330335

 Because lightweight jobs are not schema objects, you cannot grant privileges on them. 

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