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 databaseC、There is a readonly tablespace in your database.D、These are the data files that cannot be recovered.
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.
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