（单选题）
You specified extent management as local for a tablespace. How will it affect space management in the tablespace？（）
AAll the extents will be of the same size.
BBitmap will be used to record free and allocated extents.
CFree extents will be managed by the data dictionary tables.
DThe tablespace will be system managed and the users cannot specify the extent size.
正确答案
答案解析
略
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