Which three statements are true about external tables in Oracle 18c and later releases? (Choose three.)

A. External table files can be used for other external tables in a different database

B. The ORACLE_LOADER access driver can be used to unload data from a database into an external table

C. The ORACLE_DATAPUMP access driver can be used to unload data from a database into an external table

D. They cannot be partitioned

E. The ORACLE_DATAPUMP access driver can be used to load data into a database from an external table

F. They support UPDATEs but not INSERTs and DELETEs

Correct Answer: A,B,C

https://docs.oracle.com/en/database/oracle/oracle-database/18/admin/managing-tables.html#GUID-F6948F0E-0557-4C42-9145-1897DE974CC3