单选题
A The database instance starts，and Oracle sets the default value of SGA_TARGET to the same value as SGA_MAX_SIZE
B The database instance starts，and Oracle automatically tunes memory and allocates 60 percent to the SGA and 40 percent to the PGA
C The database instance starts，but Automatic Memory Management is disabled
D The database instance will not start because you did not specify the PGA_AGGREGATE_TARGET or SGA_TARGET parameter
正确答案
答案解析
略
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