root @ lupi:/home/lupi/boc-wimax/examples #
root @ lupi: ~ boc-wimax/examples #
are same and the result will be same.
root is the super user having all privileges in th OS.
When you get
in your prompt , then you are logged in as root.
If the path to your installed application is added in you
variable, then you dont have to go to that path everytime, you can execute it from anywhere.
run this to get the paths added in PATH: