Your database has experienced a loss of datafile users_01.dbf, which is associated with a ablespace called USERS. The database is still running. Which answer properly describes the rder of the steps that you would use to recover from this error?（）<br /> 1.Shut down the database.<br /> 2.Take the users_01.dbf datafile offline with the alter database command.<br /> 3.Restore the users_01.dbf datafile from backup media with the required archived redo logs.<br /> 4.Restore all users tablespace-related datafiles from backup media.<br /> 5.Issue the recover tablespace users command.<br /> 6.Issue the recover datafile users_01.dbf command.<br /> 7.Start up the database.<br /> 8.Bring the users_01.dbf datafile online with the alter database command.