117.View the Exhibit and examine the initialization parameter settings. Which three initialization p
2016-08-01 23:37
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117.View the Exhibit and examine the initialization parameter settings.
Which three initialization parameters are to be set manually as they are not automatically tuned? (Choose three.)
A.LOG_BUFFER
B.SORT_AREA_SIZE
C.JAVA_POOL_SIZE
D.STREAMS_POOL_SIZE
E.DB_16K_CACHE_SIZE
F.DB_KEEP_CACHE_SIZE
解析：AEF
答案：
从图中可以看到memory_max_target和memory_target都设置为0，并且sga_target设置为408m，pga_aggregate设置为150
说明启用了amm，asmmm没有启用，pga自动调整启用
sga中下面这些内存是可以自动调整的
共享池 shared_pool_size
大池 large_pool_size
java池 java_pool_size
缓冲区缓存 db_cache_size
流池 streams_pool_size
pga自动调整后，SORT_AREA_SIZE不需要设置
下面这些需要手动调整
DB_KEEP_CACHE_SIZE
DB_RECYCLE_CACHE_SIZE
DB_nK_CACHE_SIZE(n=2,4,8,16或32)
LOG_BUFFER
Which three initialization parameters are to be set manually as they are not automatically tuned? (Choose three.)
A.LOG_BUFFER
B.SORT_AREA_SIZE
C.JAVA_POOL_SIZE
D.STREAMS_POOL_SIZE
E.DB_16K_CACHE_SIZE
F.DB_KEEP_CACHE_SIZE
解析：AEF
答案：
从图中可以看到memory_max_target和memory_target都设置为0，并且sga_target设置为408m，pga_aggregate设置为150
说明启用了amm，asmmm没有启用，pga自动调整启用
sga中下面这些内存是可以自动调整的
共享池 shared_pool_size
大池 large_pool_size
java池 java_pool_size
缓冲区缓存 db_cache_size
流池 streams_pool_size
pga自动调整后，SORT_AREA_SIZE不需要设置
下面这些需要手动调整
DB_KEEP_CACHE_SIZE
DB_RECYCLE_CACHE_SIZE
DB_nK_CACHE_SIZE(n=2,4,8,16或32)
LOG_BUFFER
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