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