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.
正确答案是BCE