フリー問題

問題文

The plan has to reuse an old wiring closet and the riser that already runs through it. Which pair states what the aging switch offers and what the existing riser holds?

選択肢

1. The old wiring closet decides part of the plan, so the aging switch offers the lower headroom and the existing riser holds the shared beacon in that implementation.
2. The old wiring closet decides part of the plan, so the aging switch offers the lower delay and the existing riser holds the shared trunk in that implementation.
3. The old wiring closet decides part of the plan, so the aging switch offers the lower delay and the existing riser holds the shared beacon in that implementation.
4. The old wiring closet decides part of the plan, so the aging switch offers the lower headroom and the existing riser holds the shared trunk in that implementation.