Exercises

1. What is the identifying name of the UNIX system you are using$?$
2. Send yourself a piece of mail.
3. Send someone else a piece of electronic mail.
4. Send someone else on another system a mail message.
5. Send yourself a piece of mail, and include inside it one of your files.
6. In a file, write a short message. Then, send yourself that file using mail (hint: one command followed by a redirection...).
7. Read the mail you have sent to yourself. Issue a $?$ and try some of those facilities. Save the piece of mail in a folder. Reply to yourself.
8. You have sent a piece of mail to a friend. He/she has lost it, so he/she asks you to send it again. Where can it be found$?$
9. Using elm, change the user level of the menu system.
10. Using elm, create an alias, and send a piece of mail to that alias.
11. Using elm, repeat questions 2 through to 6.
12. Using pine, repeat questions 2 through to 6.