フリー問題

問題文

A rule base has grown over years and nobody is sure which of the rules still do anything. Which pair states how the box holds each rule in that view and what such a rule is there?

選択肢

1. That view keeps each rule replicated and each dead rule stays auditable in the running configuration.
2. That view keeps each rule cataloged and each dead rule stays highlighted in the running configuration.
3. That view keeps each rule replicated and each dead rule stays highlighted in the running configuration.
4. That view keeps each rule cataloged and each dead rule stays auditable in the running configuration.