フリー問題

問題文

Each address family is carried on its own connection so a problem in one cannot disturb the other. Which cost does that separation bring?

選択肢

1. That separation brings boot file pointing during any approved milestone implementation.
2. That separation brings failure domain narrowing during any approved milestone implementation.
3. That separation brings broader plane reach during any approved milestone implementation.
4. That separation brings greater session population during any approved milestone implementation.