中国唯一一家专业只做ARACLE认证和BDA实训的甲骨文金牌合作企业
中国唯一一家专业只做ARACLE认证和BDA实训的甲骨文金牌合作企业
Oracle OCP 19c 认证1Z0-082考试题库(第23题)-CUUG内部学员版082题库解析
23、Which two statements are true regarding Oracle database space management within blocks managed by Automatic Segment Space Management (ASSM)? (Choose two.)
A. PCTFREE defaults to 10% for all blocks in all segments for all compression methods
B. ASSM assigns blocks to one of four fullness categories based on what percentage of the block is allocated for rows
C. Update operations always attempt to find blocks with free space appropriate to the length of the row being updated
D. Insert operations always attempt to find blocks with free space appropriate to the length of the row being inserted
E. A block will always be eligible for inserts if the row is short enough to fit into the block
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