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Which three statements are true about persistent configuration?（） (Choose three.)
A:A user cannot set privileges on the persistent lightweight jobs
B:Persistent lightweight jobs generate a large amount of metadata
C:It is possible to create fully self-contained persistent lightweight jobs
D:The use of a template is mandatory to create persistent lightweight jobs
E:Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time

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出自：Oracle认证

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