OCP-1Z0-053-V12.02-431题

431.Which of the following options describes Segment Shrink?
A. Reclaims space above and below the high-water mark without using additional space
B. Moves rows to a new physical location, resetting the high-water mark, but uses additional space during
the operation
C. Deallocates space above the high-water mark that is currently not in use
D. None of the above
Answer: A
答案解析：
参考：/article/1628955.html
段收缩：主要就是调整高水位来利用更多的空闲空间。