Examine these commands: (Exhibit) Which two statements are true about the sqlldr execution? (Choose two.)

A. It uses the database buffer cache to load data

B. It overwrites data in EMP with data in EMP.DAT

C. It generates a log that contains control file entries, which can be used with normal SQL*Loader operations

D. It appends data from EMP.DAT to EMP

E. It generates a sql script that it uses to load data from EMP.DAT to EMP