You are using a recovery catalog and you lose all copies of your control file. Which of the following sets commands will you use to restore the control file before you recover the database?

Answer: D

Explanation: If you are using a recovery catalog, you do not need to set the DBID or specify AUTOBACKUP. A is incorrect because you do not need to specify the DBID when you restore the control file using a recovery catalog. B is incorrect because you do not need to specify the DBID or AUTOBACKUP when you use a recovery catalog. C is incorrect because although this command will work, you do not need to specify AUTOBACKUP when you use a recovery catalog.