Q3 Multiple choice Flag Which two are benefits of external tables? (Choose two.) Select all that apply. A They support DELETES which transparently deletes records in the file system as if they were tablerows. B They can be queried, transformed, and joined with other tables without having to load the data first. C They support UPDATES which transparently updates records in the file system as if they were table rows. D The results of a complex join or aggregating function or both can be unloaded to a file for transportation to another database. E They can be queried while the database is in the MOUNT state like dynamic performance views. Correct answer