フリー問題

問題文

A trainee asks how a tablespace relates to the files on disk and how a table relates to both. Which statement describes the relationship correctly?

選択肢

1. A smallfile tablespace can be made up of several data files and a segment can spread across those files but it stays in the one tablespace.
2. A smallfile tablespace can be made up of several data files and a segment is always stored in a single extent that stays in the one file.
3. A smallfile tablespace is always made up of exactly one data file and a segment can spread across those files but it stays inside the one tablespace.
4. A smallfile tablespace can be made up of several data files and a segment can spread across those tablespaces but it stays inside the one file.