Which two statements about the SQL Management Base (SMB) are true? ()(Choose two.)
A:It contains only SQL profiles generated by SQL Tuning Advisor.
B:It stores plans generated by the optimizer using a stored outline.
C:It is part of the data dictionary and stored in the SYSAUX tablespace.
D:It is part of the data dictionary and stored in the SYSTEM tablespace.
E:It contains the statement log, the plan history, plan baselines, and SQL profiles.
出自:Oracle认证