a$)$ What are the three things that appear on a CLI line? b$)$ What is a command mode? c$)$ In what command mode does the administrator start upon connecting to a router? d$)$ In what command mode must the administrator be to give all commands? e$)$ How does the prompt end in the user Exec command mode? f$)$ How does the prompt end in the privileged Exec command mode? g$)$ Why does the administrator have to always keep in mind what command mode he or she is in$?$ This will require you to draw an inference from the material in this section.