Linux (i/ˈlɪnəks/ LIN-əks) is a free and open source UNIX-like operating system. The kernel of the operating system was first released by Linus Torvalds on October 5, 1991. After adding user space applications, it became the Linux operating system.
Linux is also the most famous example of the development of free software and open source software. As long as they follow the GNU General Public License (GPL), any individual or institution can freely use all the underlying source code of Linux, and can also modify and redistribute it freely. Most Linux systems also include programs like X Window that provide a GUI.
Characteristics of LINUX system
1. Linux is a free operating system. Users can obtain it for free through the Internet or other channels, and can modify its source code at will. This is something other operating systems cannot do.
2. Run common DOS and Windows programs through corresponding emulators under Linux. This lays the foundation for users to switch from Windows to Linux.
3. Linux can run on a variety of hardware platforms, such as platforms with x86, 680x0, SPARC, Alpha and other processors. In addition, Linux is an embedded operating system that can run on handheld computers, set-top boxes or game consoles.
Online learning video tutorial sharing: linux video tutorial
The above is the detailed content of Is linux an operating system?. For more information, please follow other related articles on the PHP Chinese website!