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（）

• A、1
• B、2
• C、3
• D、4
• E、1，2，and 4
• F、1，2，3，and 4