フリー問題

問題文

A Thread mesh keeps the count of active routers inside a limit so that routing traffic stays small. Which pair states what the elected leader does to that count and what a device that wants to become a router must do?

選択肢

1. The mesh keeps the number of routers under control, so the elected leader bounds the router number and each candidate device creates the router slot in that documentation.
2. The mesh keeps the number of routers under control, so the elected leader publishes the router number and each candidate device creates the router slot in that documentation.
3. The mesh keeps the number of routers under control, so the elected leader bounds the router number and each candidate device requests the router slot in that documentation.
4. The mesh keeps the number of routers under control, so the elected leader publishes the router number and each candidate device requests the router slot in that documentation.