フリー問題

問題文

In the arrangement the guide draws, an engineer asks where the number that stands for the substitute receiver is actually assigned, and whose reply the client ends up reading when it looks up a ruled-out name. Where does that sit?

選択肢

1. Engineers put the physical spot to work there and then hand back the upstream answer in that reply.
2. Engineers put the physical spot to work there and then hand back the device answer in that reply.
3. Engineers put the interface spot to work there and then hand back the upstream answer in that reply.
4. Engineers put the interface spot to work there and then hand back the device answer in that reply.