Introduction - If you have any usage issues, please Google them yourself
Linux is a free and open-source operating system, there are many different versions of Linux. Linux can be installed in a variety of computer hardware devices, such as mobile phones, tablet computers, routers, video game consoles, desktop computers, mainframes and supercomputers. Linux is one of the leading operating system, the world' s fastest supercomputer running the Linux operating system. Strictly speaking, the word Linux only said that the Linux kernel, but in fact it has been accustomed to using the Linux operating system to describe the whole based on the Linux kernel, and use a variety of tools and databases of the GNU Project. The book explains how to manipulate the open source source system of internal control and use.