单项选择题
You want to enable automatic PGA memory management in your database. Which setting is required to achieve this?（）
A. Set MEMORY_TARGET to zero B. Set the STATISTICS_LEVEL parameter to BASIC C. Set the WORKAREA_SIZE_POLICY parameter to MANUAL D. Set the PGA_AGGREGATE_TARGET parameter to nonzero value
多项选择题 Which three statements are true about persistent configuration?（）
多项选择题 Which three statements are true about windows?（）
多项选择题 Identify the persistent configuration setting for the target database that can be set for the backup by using RMAN.（）
