单项选择题
A. The Automatic Memory Manager (AMM)
B. The SQL Tuning Advisor
C. The Segment Advisor
D. The SQL Access Advisor
多项选择题 Which of the following cannot be used as input to the SQL Tuning Advisor?（） (Choose all that apply.)
单项选择题 While tuning a SQL statement, the SQL Tuning Advisor finds an existing SQL profile for the statement that has stale statistics available. What would the optimizer do in this situation?（）
单项选择题 RMANofferstheequivalentoftheSQLcommandalterdatabasebackupcontrolfiletotrace.（）