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- 多项选择题 You set the following parameters in the parameter file and restarted the database:
Which two statements are true regarding these parameters after the database instance is restarted?（） A、The MEMORY_MAX_TARGET parameter is automatically set to 500 MB
B、The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manually
C、The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zero
D、The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively
- A,D
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