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单项选择题 The loss of the control file forced you to re/x7fcreate the control file. After re/x7fcreating it and opening the database， you find that some of the data files are named as MISSINGnnnnn， where nnnnn is a five/x7fdigit number starting with 0.  What could be the possible reason？（）

A、These are the data files that are corrupted.

B、There is no SYSAUX tablespace in your database

C、There is a read­only tablespace in your database.

D、These are the data files that cannot be recovered.

  • C

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