103. Which two statements are true regarding the Oracle Data Pump export and import operations?
(Choose two.)
A.You cannot export data from a remote database.
B.You can rename tables during an import operation.
C.You can overwrite existing dump files during an export operation.
D.You can compress the data during export but not the metadata because it is not supported.
Answer: BC
答案解析：
参考：http://blog.csdn.net/rlhua/article/details/12749863
A.可以从远程数据库导出数据。
B.在执行导入操作期间重命名表。
C.在导出操作期间覆盖现有转储文件。
D.可选择在导出期间同时加密数据和元数据，仅加密数据，仅加密元数据，不加密数据或仅加密列。