【多选题】
A It can be used to back up and recover databases using RMAN.
B It can be used to debug PL/SQL programs.
C It must be configured to allow SQLcl to be used.
D It can be used to develop server-side java programs
E It can be used to develop client-side java programs.
F It can run SQL statements and SQL scripts.
G lt can be used to administer database security
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