View Exhibit1 and Exhibit2 to examine the current memory allocation and parameter settings,respectively. Why are advisors not available for the shared pool and the buffer cache( )
A:because the DB_CACHE_ADVICE parameter is set to OFF
B:because Automatic Memory Management (AMM) is disabled for the database instance
C:because Automatic Shared Memory Management (ASMM) is enabled for the database instance
D:because the values for the DB_CACHE_SIZE and SHARED_POOL_SIZE parameters were not setinitially
出自:Oracle认证