フリー問題

問題文

The authoritative name service for the trading domain stops answering during a burst of queries for names that were never published. The web tier itself sits idle. The architect must choose where that burst is taken up, and separately which answer the service should give for those names. Which pairing fits?

選択肢

1. The burst is taken up by the forwarding service placed in front of the zone, and the names that were never published are handled by the negative response the resolver infrastructure expects.
2. The burst is taken up by the charting service placed in front of the zone, and the names that were never published are handled by the negative response the resolver infrastructure expects.
3. The burst is taken up by the charting service placed in front of the zone, and the names that were never published are handled by the truncated response the resolver infrastructure expects.
4. The burst is taken up by the forwarding service placed in front of the zone, and the names that were never published are handled by the truncated response the resolver infrastructure expects.