フリー問題

問題文

A static route is being added to a connection profile on Oracle Linux 8 with the nmcli command. What does the plus sign in front of the routes setting stand for, and what does the documentation say about a second route?

選択肢

1. The plus sign has the route added to the setting, and the same command without that sign alters the setting that is already held, while two routes need two separate commands and a command carries one entry
2. The plus sign has the route added to the setting, and the same command without that sign alters the setting that is already held, while two routes may be handed to a single command, as long as the entries are parted by a comma
3. The plus sign is an aid to the reader of the command, and the same command without that sign is turned down as faulty, while two routes may be handed to a single command, as long as the entries are parted by a comma
4. The plus sign is an aid to the reader of the command, and the same command without that sign is turned down as faulty, while two routes need two separate commands and a command carries one entry