OCP 052考试详解：1Z0-V8.02-第53题
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53. You set the following parameters in the parameter file and restarted the database:
MEMORY_MAX_TARGET=0
MEMORY_TARGET=500M
PGA_AGGREGATE_TARGET=90M
SGA_TARGET=270M
Which two statements are true about these parameters after the database instance is restarted? (Choose two.)
A.The MEMORY_MAX_TARGET parameter is automatically set to 500 MB.
B.The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zero.
C.The value of the MEMORY_MAX_TARGET parameter remains zero until it is changed manually.
D.The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively.
to DBA_ALERT_HISTORY.
E.The threshold alerts related to database metrics are permanently stored in DBA_ALERT_HISTORY but
not the threshold alerts related to instance metrics.
Answer: AD
