フリー問題

問題文

A zone has its own address book attached and the box also holds the book that is always present on the system. Which pair states how the attached book relates to the always present one and how the three reserved names behave when someone writes a new entry under one of them?

選択肢

1. That zone book sits overlaid on the global one and each name stays unallotted for this circumstance.
2. That zone book sits prepended on the global one and each name stays unallotted for this circumstance.
3. That zone book sits prepended on the global one and each name stays inaccessible for this circumstance.
4. That zone book sits overlaid on the global one and each name stays inaccessible for this circumstance.