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25:choose one
Examine the command:
SQL> CREATE TABLESPACE testl
DATAFILE '/u01/app/oracle/oradata/orcl/test01.dbf' SIZE 5M
AUTOEXTEND ON UNIFORM;
Which statement is true?
A) Segment free space is tracked in the data dictionary.
B) The data file, TEST01.DBF, can be auto extended to a maximum size of 5M.
C) The tablespace, TEST1, can contain a maximum of one data file.
D) Allocated and free extents are tracked using bitmaps.
Answer:D
(解析:默认创建的是本地管理的表空间,使用位图记录空间的分配。)
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