Examine the following command that is used to duplicate a database on the same host:<br /> <img src="https://nimg.ppkao.com/2018-08/yiyu/2018080214260721422.jpg?sign=71e4c2f727eb2af2262b3f0b0ca75958&t=62d466b4" /><br /> Which two statements describe the effect after the database is duplicated successfully? ()
A、The data files of the read-only tablespaces in the target database are not duplicated
B、The read-only tablespaces in the target database are still defined in new the database
C、The read-only tablespaces in the target database are changed to online after duplication
D、The data files of the read-only tablespaces in the target database get duplicated
E、The read-only tablespaces in the target database are not defined in the new database