You executed the following command to create a tablespace called SALES_DATA: SQL> CREATE TABLESPACE sales_data DATAFILE SIZE 100M SEGMENT SPACE MANAGEMENT AUTO; Which two statements are true about the SALES_DATA tablespace()

A . The database automatically determines the extent-sizing policy for the tablespace. B . The segments are automatically shrunk when the contents are removed from them. C . The allocation of extents within the tablespace is managed through the dictionary tables. D . The space utilization description of the data blocks in segments is recorded in bitmap blocks. E . The space utilization description of the data blocks in segments is managed through free lists.

时间:2022-10-22 15:58:25 所属题库:1Z0-052题库

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