os admin/ unix

How could you display all entries in /etc/ that are five characters long and have a vowel in third place? Don't forget the -d option if you use ls.

How do you delete a file? How do you rename a file?

Name two ways to find out what shell you are in, not necessarily your login shell.

You've messed up your prompt. What command tells you what folder you are in?

You've messed up your prompt. What command tells you what folder you are in?

What shells have been made available on our class server? How did you find this?