フリー問題

問題文

Branch clients receive their settings from one server at the head office, and the branch keeps no server of its own. Which pair states what the lease time settles and what the relay agent settles?

選択肢

1. The branch has no server of its own, so the lease time controls the pool order and the relay agent marks the source subnet in that configuration.
2. The branch has no server of its own, so the lease time controls the pool recycling and the relay agent marks the source subnet in that configuration.
3. The branch has no server of its own, so the lease time controls the pool recycling and the relay agent marks the source owner in that configuration.
4. The branch has no server of its own, so the lease time controls the pool order and the relay agent marks the source owner in that configuration.