フリー問題

問題文

The front opens and closes a link to the hosts behind for almost every request, and the operators want a small set of links held ready. Where is that number written?

選択肢

1. The number belongs inside the cluster declaration, and writing it in the welcoming section would govern how long idle callers are held instead of the links this configuration keeps to the backend.
2. The number belongs inside the porch declaration, and writing it in the onward section would govern how long idle callers are held instead of the links this configuration keeps to the backend.
3. The number belongs inside the cluster declaration, and writing it in the onward section would govern how long idle callers are held instead of the links this configuration keeps to the backend.
4. The number belongs inside the porch declaration, and writing it in the welcoming section would govern how long idle callers are held instead of the links this configuration keeps to the backend.