Show me a command that prints the password file in alphabetic order. Hint: Use a pipe and the sort command.

Show me a command that prints the alphabetically first entry in the password file. Hint: Check out the head command.

HTML BASICS

Look around the /proc filesystem. How many megahertz is your CPU?

Look around the /proc file system. How long has your computer been up since the last reboot.

What happens when you edit a directory (i.e. nano /tmp ) or write to a directory directly (i.e. echo hello > /tmp)? What if you're root?