多项选择题
A. SORT_AREA_SIZE
B. HASH_AREA_SIZE
C. BITMAP_MERGE_AREA_SIZE
D. CREATE_BITMAP_AREA_SIZE
E. PGA_AGGREGATE_TARGET
单项选择题 InOracle11g，bydefaultwhichoneofthefollowingconditionsimplicitlyenablesAutomaticPGAMemoryManagement？（）
单项选择题 You are managing an ASM instance. You previously issued the following statements: ALTER DISKGROUP dg1 DROP DISK disk2; ALTER DISKGROUP dg1 DROP DISK disk3; ALTER DISKGROUP dg1 DROP DISK disk5; You want to cancel the disk drops that are pending for the DG1 disk group. Which statement should you issue?（）
多项选择题 UsingOracleEnterpriseManagertosetSGApoolvaluesmanually，forwhichofthefollowingpoolsdoesOracleEMofferadvicetosetthevalueappropriately？（）