414.By setting the value of MEMORY_TARGET to zero and setting the value of SGA_TARGET to a
nonzero value, you will enable which of the following memory-management options?
A. Automatic PGA Memory Management
B. Automatic SGA Memory Management
C. Automatic Shared Memory Management
D. Automatic Memory Management
E. Manual SGA Memory Management
F. None of the above
Answer: C
答案解析：
参考：http://blog.csdn.net/rlhua/article/details/12493791
要从自动内存管理模式更改为ASMM，请执行以下操作：
1. 将初始化参数MEMORY_TARGET 设置为0。
ALTER SYSTEM SET MEMORY_TARGET = 0;
数据库将根据当前的SGA 内存分配设置SGA_TARGET。
2. 将自动设置大小的SGA 组件的值设置为0。完成后，重新启动实例。