フリー問題

問題文

For the hospital wards the design places one gateway per floor so that every node reaches it in a single step. Which pair states what the star shape removes from the nodes and what the single center then carries?

選択肢

1. Every node reaches the gateway in one step, so the star shape removes the routed grounding and the single center carries the whole exposure in that specification.
2. Every node reaches the gateway in one step, so the star shape removes the routed forwarding and the single center carries the whole exposure in that specification.
3. Every node reaches the gateway in one step, so the star shape removes the routed grounding and the single center carries the whole transformer in that specification.
4. Every node reaches the gateway in one step, so the star shape removes the routed forwarding and the single center carries the whole transformer in that specification.