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问题

On Friday at 11:30 am you decided to


On Friday at 11:30 am you decided to flash back the database because of a user error that occurred at 8:30am. Which option must you use to check whether a flashback operation can recover the database to the specified time?()

  • A Check the alert log file
  • B Query the V$FLASHBACK_DATABASE_LOG view
  • C Query the V$RECOVERY_FILE_DEST_SIZE view
  • D Query the V$FLASHBACK_DATABASE_STAT view
  • E Check the value assigned for the UNDO_RETENTION parameter
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分类:1Z0-053题库
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