大数据就业实战培训 Oracle就业实战培训
Oracle OCP 19c 认证1Z0-082考试题库(第8题)-CUUG内部学员版082题库解析
Which three statements are true concerning logical and physical database structures? (Choose three.)
A. All tablespaces may have one or more data files
B. The extents of a segment must always reside in the same datafile
C. A smallfile tablespace might be bigger than a bigfile tablespace
D. A segment can span multiple data files in some tablespaces
E. A segment’s blocks can be of different sizes
F. A segment might have only one extent
G. Segments can span multiple tablespsaces
