フリー問題

問題文

The plant asks whether the second unit will make the existing workload faster. Which pair states what the second unit adds and what the first unit keeps?

選択肢

1. The plant asks whether the second unit makes the work faster, so the second unit adds the second controller and the first unit keeps the same counters in that architecture.
2. The plant asks whether the second unit makes the work faster, so the second unit adds the second surface and the first unit keeps the same ceiling in that architecture.
3. The plant asks whether the second unit makes the work faster, so the second unit adds the second controller and the first unit keeps the same ceiling in that architecture.
4. The plant asks whether the second unit makes the work faster, so the second unit adds the second surface and the first unit keeps the same counters in that architecture.