Is linux truely a graphic user interface?

or it can be same for instance command punctual window with windows

Neither.Linux is really a kernel.One example of GUI can be XWindows.

What is definitely Linux

http://www.linux.com/learn/resource-center/376-linux-is-everywhere-an-overview-of-the-linux-operating-system

Overall the Linux primarily based platform can perform the vast majority of tasks equally and also a little-known platform when using the likes associated with Ubuntu and its derivative distros.However Linux will have its limitations having some job applications and for example gaming.Such as I retain a fanatical Windows partition to perform specific applications including Office THE NEW YEAR etc.

http://www.linuxbsdos.com/2011/01/28/dual-booting-windows-7-and-ubuntu-10-10/

I completely recommend Linux Mint IN SEARCH OF LTS which can be built on Ubuntu 15.04 LTS their easy to set up and simple to use plus it comes with much from the software you’ll probably need preinstalled

Installing Ubuntu for a dual-boot by using Windows not having partitioning

https://help.ubuntu.com/community/Wubi

Linux Mint has a similar installer labeled mint4win (mint4win works the same as the Ubuntu Your windows program installer so the instructions outlined above will be almost identical)

Linux Mint BEING UNFAITHFUL LTS Download

http://www.linuxmint.com/edition.phpid=52

Linux Mint BEING UNFAITHFUL LTS Person Guide

http://www.linuxmint.com/rel_isadora.php

An individual download that ISO.image of Linux Mint IN SEARCH OF LTS then you might want to create your Bootable LiveCD pertaining to installation

https://help.ubuntu.com/community/BurningIsoHowto

Linux Mint 9 LTS may also be run straight from your LiveCD through Boot with out touching your current Hard Drive

Lug.

Linux has the receive line in case you want the additional control to run commands directly nevertheless it also incorporates a graphic gui just for instance windows if you prefer that method.
This website has some examples of the graphical user interface.

linux is really a kernel.people build operating systems based to the linux kernel.you may get a gui (graphical customer interface) for your linux syndication, but almost all come stock by using it.ubuntu ELEVEN.04 offers unity along with gnome today.