フリー問題

問題文

A file that runs to seven kilobytes has been written into an allocation unit that is thirty two kilobytes wide. What does the guidance say of the unit after that?

選択肢

1. Twenty five kilobytes of it are left unused inside the drive, and that unused part may hold pieces of the files that were deleted.
2. Twenty five kilobytes of it are left unused inside the unit, and that unused part may hold pieces of the files that were deleted.
3. Twenty five kilobytes of it are left unused inside the unit, and that unused part may hold pieces of the files that were saved.
4. Twenty five kilobytes of it are left unused inside the drive, and that unused part may hold pieces of the files that were saved.