フリー問題

問題文

Four routers share one broadcast segment. Instead of every pair synchronizing with every other pair, one router takes on the job of generating the advertisement for that segment and relaying updates. How is that router chosen?

選択肢

1. The choice follows descending bandwidth comparison on that broadcast segment.
2. The choice follows lowest metric comparison on that broadcast segment.
3. The choice follows highest priority comparison on that broadcast segment.
4. The choice follows earliest timestamp comparison on that broadcast segment.