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【OCP-052】052考试题库一变再变,完整题库收集整理-第15题

时间:2018-07-17 14:12:47      阅读:197      评论:0      收藏:0      [点我收藏+]

标签:mat   sts   spec   bit   about   The   table   tables   manual   

15、Which two are true about space management in tablespaces?

A) Locally managed tablespaces have either ASSM or manual segment space management (MSSM), and all the segments in these tablespaces are managed one way or the other.

B) Locally managed tablespaces track adjacent free space automatically by using bitmaps.

C) Extent allocation must be specified as automatic for automatic segment space management (ASSM) tablespaces.

D) ASSM tablespaces prevent row chaining.

E) Free lists are used for managing free space for segments in locally managed tablespaces.

Answer:AB

【OCP-052】052考试题库一变再变,完整题库收集整理-第15题

标签:mat   sts   spec   bit   about   The   table   tables   manual   

原文地址:http://blog.51cto.com/13854012/2145526

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