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.