Note the following points describing various utilities in Oracle Database 11g： 
1：It enables the high-speed transfer of data from one database to another. 
2：It provides a complete solution for the backup， restoration， and recovery needs of the entire database. 
3：It enables the loading of data from an external file into an Oracle database. 
4：It provides a tape backup management for the Oracle ecosystem. Which point describes Oracle Secure Backup（）

The database instance is currently using SPFILE. View the Exhibit and examine the error that youreceived while running the DB Structure Integrity check. 
 
Given below are the steps to recover from the error in random order: 
1: Shut down the instance, if not already done. 
2: Copy one of the remaining control files to a new location. 
3: Change the value of the CONTROL_FILES initialization parameter to correspond to the new location of the control files. 
4: Start up the database instance to the NOMOUNT stage. 
5: Recover the database to the point of failure of the control file. 
6: Open the database. 
Identify the correct sequence of steps()