フリー問題

問題文

A PowerEdge server is ordered with two power supplies, but the rack it will go into only has one incoming supply circuit available. Which pair states what the second supply still covers and what the shared circuit leaves in place?

選択肢

1. The server has two power units but the rack offers only one feed, so the second unit covers the single blackout and the shared feed keeps the shared dependency in that justification.
2. The server has two power units but the rack offers only one feed, so the second unit covers the single blackout and the shared feed keeps the shared calibration in that justification.
3. The server has two power units but the rack offers only one feed, so the second unit covers the single conversions and the shared feed keeps the shared calibration in that justification.
4. The server has two power units but the rack offers only one feed, so the second unit covers the single conversions and the shared feed keeps the shared dependency in that justification.