フリー問題

問題文

Two sites are several hundred kilometers apart and the stated recovery point objective is fifteen minutes rather than zero. Which pair states how the chosen method sends the changes, and what the far volume does until a failover is declared?

選択肢

1. The separation rules out waiting for the far side, so the chosen method sends on the timed trigger and the far volume serves only the reads in that recommendation.
2. The separation rules out waiting for the far side, so the chosen method sends on the timed trigger and the far volume serves only the restores in that recommendation.
3. The separation rules out waiting for the far side, so the chosen method sends on the timed schedule and the far volume serves only the reads in that recommendation.
4. The separation rules out waiting for the far side, so the chosen method sends on the timed schedule and the far volume serves only the restores in that recommendation.