フリー問題

問題文

Two ways of using several equal paths are compared: one assigns each conversation to a path and one alternates every frame. Which pair states what the conversation method preserves and what the alternating method raises?

選択肢

1. The specification for the two methods separates both effects, so the conversation method preserves the plain ordering and the alternating method risks the plain retries in that comparison.
2. The specification for the two methods separates both effects, so the conversation method preserves the plain depth and the alternating method risks the plain retries in that comparison.
3. The specification for the two methods separates both effects, so the conversation method preserves the plain depth and the alternating method risks the plain logout in that comparison.
4. The specification for the two methods separates both effects, so the conversation method preserves the plain ordering and the alternating method risks the plain logout in that comparison.