フリー問題

問題文

Security rules on a firewall can push the addresses and the identities they match into a feed of their own. An engineer asks what shape the other boxes see when they pull that feed in, and which line of work this arrangement lets them put it to. What can be said of both?

選択肢

1. Operators read the invariable grouping and take on the sorting duties that this arrangement permits.
2. Operators read the evolving grouping and take on the sorting duties that this arrangement permits.
3. Operators read the invariable grouping and take on the guarding duties that this arrangement permits.
4. Operators read the evolving grouping and take on the guarding duties that this arrangement permits.