フリー問題

問題文

A conference hall seats nine hundred people who all join at the same moment. Which pair states what the crowded hall needs and what raising the output power brings?

選択肢

1. Capacity depends on how many stations want to talk at once, so the crowded hall needs the smaller cells and the extra output power brings no relief here in that design.
2. Capacity depends on how many stations want to talk at once, so the crowded hall needs the smaller cells and the extra output power brings no penalty here in that design.
3. Capacity depends on how many stations want to talk at once, so the crowded hall needs the smaller building and the extra output power brings no relief here in that design.
4. Capacity depends on how many stations want to talk at once, so the crowded hall needs the smaller building and the extra output power brings no penalty here in that design.