ocp 19c考题，科目082考试题(23)- space management within blocks managed ASSM

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 methodsB. ASSM assigns blocks to one of four fullness categories based on what percentage of the block is allocated for rowsC. Update operations always attempt to find blocks with free space appropriate to the length of the row being updatedD. Insert operations always attempt to find blocks with free space appropriate to the length of the row being insertedE. A block will always be eligible for inserts if the row is short enough to fit into the blocksource : cuug