![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
Examine the parameter setting in your database: Which statement is correct about the database?()
A.
Automatic memory management is disabled because PGA_AGGREGATE_TARGET and SGA_TARGET are not set
B.
The instance is started but the database will not be opened until PGA_AGGREGATE_TARGET and SGA_TARGET are set
C.
The database is opened but users cannot perform transactions until PGA_AGGREGATE_TARGET and SGA_TARGET are set
D.
Automatic memory management is enabled and, as per policy, 60% of the memory for System Global Area (SGA) and 40% of the memory for Program Global Area (PGA) will be distributed at startup