Which four are true about the tools used to administer Oracle databases? (Choose four.)
A. SQL *Plus can be used to create databases
B. DBCA can be used to upgrade databases
C. RMAN can be used to start up Oracle instances
D. SQL *Plus can be used to start up Oracle instances
E. SRVCTL can be used to shut down Oracle instances
F. Data Pump can be used to load data from text files