フリー問題

問題文

A site has only ethernet cabling available and wants the lowest practical latency for a new database, and some of its older hosts cannot use the newest block transport. Which pair states what the front-end choice follows, and what the older transport is kept for?

選択肢

1. The site has ethernet only and wants quick answers, so the front-end choice follows the host adapters and the older transport serves the legacy exchange in that recommendation.
2. The site has ethernet only and wants quick answers, so the front-end choice follows the host folders and the older transport serves the legacy exchange in that recommendation.
3. The site has ethernet only and wants quick answers, so the front-end choice follows the host folders and the older transport serves the legacy hosts in that recommendation.
4. The site has ethernet only and wants quick answers, so the front-end choice follows the host adapters and the older transport serves the legacy hosts in that recommendation.