419.In Oracle 11g, by default which one of the following conditions implicitly enables Automatic PGA Memory Management?
A.Setting a nonzero value for SGA_TARGET
B.Configuring Automatic Shared Memory Management
C.Configuring Automatic Memory Management
D.Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGET
E.None of the above
正确答案是B