【单项选择题】
You are working on an instance started using the SPFILE. You want to move the Flash Recovery Area of yourdatabase to a new location. You want the Flashback log files to be stored in the new location. Given below are<br /> the steps to accomplish the task in random order：<br /> 1.Shut down the instance.<br /> 2.Change the value of the DB_RECOVERY_FILE_DEST initialization parameter to a new value.<br /> 3.Execute the ALTER DATABASE FLASHBACK OFF command.<br /> 4.Start up the instance and mount the database.<br /> 5.Execute the ALTER D
A、A.2，1，4，3，5，6
B、B.1，4，3，2，6，5
C、C.1，4，2，6，3，5
D、D.3，2，1，4，5，6
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