多项选择题

Automatic PGA Memory Management eliminates the need to manually configure which of the following initialization parameters？（）

A. SORT_AREA_SIZE
B. HASH_AREA_SIZE
C. BITMAP_MERGE_AREA_SIZE
D. CREATE_BITMAP_AREA_SIZE
E. PGA_AGGREGATE_TARGET

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单项选择题

In Oracle 11g，by default which one of the following conditions implicitly enables Automatic PGA Memory Management？（）

A. Setting a nonzero value for SGA_TARGET
B. Configuring Automatic Shared Memory Management
C. Configuring Automatic Memory Management
D. Setting a nonzero value for SGA_MAX_SIZE and PGA_AGGREGATE_TARGET
E. None of the above

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?（）

A. ALTER DISKGROUP dg1 UNDROP disk2, disk3, disk5;
B. ALTER DISKGROUP dg1 UNDROP;
C. ALTER DISKGROUP dg1 UNDROP DISKS;
D. You cannot cancel the pending disk drops.

多项选择题

Using Oracle Enterprise Manager to set SGA pool values manually， for which of the following pools does Oracle EM offer advice to set the value appropriately？（）

A. DB_CACHE_SIZE
B. SHARED_POOL_SIZE
C. LARGE_POOL_SIZE
D. JAVA_POOL_SIZE
E. SGA_MAX_SIZE
F. SORT_AREA_SIZE