ocp-406

QUESTION NO: 406
You specify a nonzero value for the MEMORY_TARGET initialization parameter, but do not set the
PGA_AGGREGATE_TARGET or the SGA_TARGET parameters. You restart your database instance.
Which statement about the result is true?
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.
Answer: B

您可以指定一个非零值的内存目标初始化参数，但不设置PGA聚集
目标或SGA的目标参数。您重新启动数据库实例。哪种关于结果的说法是真的？

B.启动数据库实例和Oracle自动调整内存， 60％分配给SGA和40％到PGA。