フリー問題

問題文

A draft data flow uses one requirement line for the whole pipeline from gateways to the warehouse. Which pair separates what the extract stage does from what the load stage does?

選択肢

1. The three stages carry different failure modes, so the extract stage shapes the upstream feed and the load stage writes the final target in that requirements documentation.
2. The three stages carry different failure modes, so the extract stage reads the upstream feed and the load stage discovers the final target in that requirements documentation.
3. The three stages carry different failure modes, so the extract stage shapes the upstream feed and the load stage discovers the final target in that requirements documentation.
4. The three stages carry different failure modes, so the extract stage reads the upstream feed and the load stage writes the final target in that requirements documentation.