フリー問題

問題文

In one of the two ways of putting name filtering in place, the firewall sits in the path between the desks and the box that hands names back, and it looks at the name work going by. An engineer asks which box the desks are set to call, and which side of the exchange gets rewritten. Which way round is it?

選択肢

1. Operators name the corporate resolver and swap the query record that the transparent watch touches.
2. Operators name the corporate resolver and swap the answer record that the transparent watch touches.
3. Operators name the nearest resolver and swap the answer record that the transparent watch touches.
4. Operators name the nearest resolver and swap the query record that the transparent watch touches.