フリー問題

問題文

A group is about to be bound to an interface for the first time. What must already exist, and what happens if the identifier falls outside the permitted range?

選択肢

1. Before a group can be bound to an interface there has to be a tie to a routed subnet, and if the identifier named in the binding lies outside the allowed range the value is created anyway
2. Before a group can be bound to an interface there has to be a tie to a routed subnet, and if the identifier named in the binding lies outside the allowed range a fault is raised
3. Before a group can be bound to an interface there has to be a tie to a physical domain, and if the identifier named in the binding lies outside the allowed range the value is created anyway
4. Before a group can be bound to an interface there has to be a tie to a physical domain, and if the identifier named in the binding lies outside the allowed range a fault is raised