What view might you use to try to determine how long a particular backup will take？（） A、 V$SESSION_EVENTB、 V$SESSIONC、 V$WAITSD、 V$WAITSTATE、 V$SESSION_LONGOPS
What view might you use to try to determine how long a particular backup will take？（）
- A、 V$SESSION_EVENT
- B、 V$SESSION
- C、 V$WAITS
- D、 V$WAITSTAT
- E、 V$SESSION_LONGOPS
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