問題文
The RF part of the design has to rest on numbers rather than impressions, so the team both walks the chambers with a handheld receiver and leaves one meter running at a single position for a day. Which pair states what the walked test records and what the fixed meter watches?
選択肢
- The survey must produce numbers not impressions, so the walked test records the paired openings and the fixed meter watches the same spot in that specification.
- The survey must produce numbers not impressions, so the walked test records the paired coordinates and the fixed meter watches the same siren in that specification.
- The survey must produce numbers not impressions, so the walked test records the paired openings and the fixed meter watches the same siren in that specification.
- The survey must produce numbers not impressions, so the walked test records the paired coordinates and the fixed meter watches the same spot in that specification.