Some linux commands

To know in which directory you are, while working in terminal.
chmod-R777/directory
To decide whether the user is accessed to do the work or not.
pwd (enter)
Adminitrator root mode is denoted by #.
User mode is denoted by $.
To shut down the computer.
halt (enter)
poweroff (enter)
shutdown -h now (enter)
To restart the computer.
reboot (enter)
To restart the network service.
/etc/init.d/networking.restart (enter)

Benefits of Linux

I am writing this post to let you know some of the benefits of using Linux. Here goes some of them.

Linux is free. You can download any Linux distro from thousands of linux at free Of price.
Linux is secure from viruses, worms, registry errors, blue screen of death bla bla bla.
Linux has thousands of choices. Go with any of them which suits you.
Everything is free in linux. Not only Operating System but everything is free including softwares, games. Why to pay thousand of dollars for applications and games when you get them for free.
You can get dozens of USER INTERFACES in Linux. From simple to fully 3d and animated you can get all of these with linux. You can Choose any UI in your each login time.
Give rebirth to old hardware. Stop! Why you’re going to throw this old computer to store? Install linux into it. Give rebirth to your old hardware. Why worrying if you can’t install OS in it? Why worrying if you can’t browse internet with it? Why worrying if you can’t play games in it? Why worrying it has little RAM and CPU power. Installing Linux can make your pc able to do all these jobs which you can never do in such low power hardware with windows. You can really play games, edit photos, browse internet and do many other tasks. Linux is rebirth-kit for computers having low powered hardware.
You can virtually control almost every functionality of linux from boot screen to default apps to user interface to kernel. With Linux you’ll be the commander of your OS.