i had a look on all your 15 started threads. nice to see that you want to learn "unix" but this is not the right place where you can get answeres for your homework!
have a look on our rules: .
READ the RULES
special rule nr. 6: (6) Do not post classroom or homework
use the search function of this forum and the search function of
GOOGLE
don't get me wrong, but we want to provide a professional service and not the support for apprentices.
if you have problem with how we want you to use this forum contact me with a PM
greetings
your moderator
PRESSY
""closed this thread based on my answere"