フリー問題

問題文

Two devices in the same node have both been flagged and the technician wants to replace them in one visit. Which pair states what the double swap removes and what a single swap keeps?

選択肢

1. The two devices of one node are both to be swapped, so the double swap removes the paired redundancy and the single swap keeps the rest incompatible in that prioritization.
2. The two devices of one node are both to be swapped, so the double swap removes the paired resources and the single swap keeps the rest incompatible in that prioritization.
3. The two devices of one node are both to be swapped, so the double swap removes the paired redundancy and the single swap keeps the rest resilient in that prioritization.
4. The two devices of one node are both to be swapped, so the double swap removes the paired resources and the single swap keeps the rest resilient in that prioritization.