148.View the Exhibit. Which statements are true regarding the USERS tablespace? (Choose all that app
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148.View the Exhibit.
B.Free extents information is managed within the tablespace.
C.Free extents information is managed in the SYSAUX tablespace.
D.The data dictionary tables are updated when extents are allocated or deallocated.
答案：AB
解析：
A：正确，参考145题，这里users表空间为assm，因此通过位图来管理free extents
B：正确，参考145题，因为是assm，因此肯定是本地管理的表空间，因此所有信息都是在表空间中进行管理
C：错误
D：错误，数据字典表不是实时更新的
Which statements are true regarding the USERS tablespace? (Choose all that apply.)
B.Free extents information is managed within the tablespace.
C.Free extents information is managed in the SYSAUX tablespace.
D.The data dictionary tables are updated when extents are allocated or deallocated.
答案：AB
解析：
A：正确，参考145题，这里users表空间为assm，因此通过位图来管理free extents
B：正确，参考145题，因为是assm，因此肯定是本地管理的表空间，因此所有信息都是在表空间中进行管理
C：错误
D：错误，数据字典表不是实时更新的
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