多选题Which two statements are true regarding Oracle Data Pump（）AEXPDP and IMPDP are the client components of Oracle Data Pump.BDBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.COracle Data Pump export and import operations ca
题目
多选题
Which two statements are true regarding Oracle Data Pump（）
A
EXPDP and IMPDP are the client components of Oracle Data Pump.
B
DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.
C
Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege.
D
Oracle Data Pump imports can be done from the export files generated in the export utility of previous versions.
E
EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.