ocp-456

QUESTION NO: 456
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.
Answer: C,E

关于SQL管理库（ SMB）哪两个描述是真的？

C.它是数据字典的一部分，并存储在系统辅助表空间中。
E.它包含的语句日志，计划历史，计划基线，和SQL配置文件。