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单项选择题 You have issued a SHUTDOWN ABORT command to bring down your database instance. Considerthe steps that will be performed later when you open the database:  1:SGA is allocated.  2:Control file is read.  3:Redo log files are read.  4:Instance recovery is started.  5:Background processes are started.  6:Data files are checked for consistency.  7:Server parameter file or the initialization parameter file is read. Which option has the correct order in which these steps occur()

A、7,1,5,2,3,6,4

B、1,2,3,7,5,6,4

C、7,1,4,5,2,3,6

D、1,7,5,4,2,3,6

  • A
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