单选题You are using Oracle Enterprise Manager to estimate the size of a table to be created. You have typed data regarding the column names， data types， sizes of the columns， and the projected number of rows in the table. Which additional information does the Oracle Enterprise Manager return？（）A space allocated in the tablespaceB space required for the bitmap index on a column of the tableC space remaining in the tablespace after creating the tableD estimated value of the PCTFREE storage parameter
单选题
You are using Oracle Enterprise Manager to estimate the size of a table to be created. You have typed data regarding the column names， data types， sizes of the columns， and the projected number of rows in the table. Which additional information does the Oracle Enterprise Manager return？（）
A
space allocated in the tablespace
B
space required for the bitmap index on a column of the table
C
space remaining in the tablespace after creating the table
D
estimated value of the PCTFREE storage parameter
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