フリー問題

問題文

A device has to start answering questions that arrive on one address over both transports, and nothing about its behavior has been decided yet. Which object carries the address, and what does it not by itself settle?

選択肢

1. The object that carries the address is the behaving doorway of this configuration, and what it does not by itself settle is the listening port an administrator attaches to it.
2. The object that carries the address is the receiving entrance of this configuration, and what it does not by itself settle is the behaving bundle an administrator attaches to it.
3. The object that carries the address is the behaving doorway of this configuration, and what it does not by itself settle is the behaving bundle an administrator attaches to it.
4. The object that carries the address is the receiving entrance of this configuration, and what it does not by itself settle is the listening port an administrator attaches to it.