You want to create a test database as a replica of your production database with minimum intervention from a
DBA.
Which method would you use?
A.
 Use DBCA to create a template from the existing database to contain the database structure and then 
manually copy the data by using Oracle Data Pump.
B.
 Use Database Configuration Assistant (DBCA) to create a template from the existing database to contain 
the database structure.
C.
 Create the database by using the CREATE DATAEASE. . . command and manually import data by using 
Data Pump.
D.
 Use DBCA to create a template from the existing database to contain the database structure with data files 
and then use the same template to create the database in the new location.
Explanation:
https://docs.oracle.com/cd/E17559_01/em.111/e16599/appdx_creating_db_templates.htm