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Difference: 1. Linux is an operating system based on POSIX and UNIX, while dos is an operating system based on disk management; 2. dos is a single-user single-task operating system, while linux is a multi-user multi-tasking operating system. operating system.
#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.
What is the difference between linux and dos
dos and linux are two different systems, and there are essential differences.
dos (Disk Operation System)
dos, the abbreviation of disk operating system, is a type of operating system on personal computers. In the 15 years from 1981 to 1995, the disk operating system occupied a pivotal position in the IBM PC compatible market. Moreover, if some DOS-based versions of Microsoft Windows, such as Windows 95, Windows 98 and Windows Me, are included, then their commercial life can be calculated to at least 2000.
It mainly includes two parts: Shell (command.com) and IO interface (io.sys). It is in the form of a command line. It relies on inputting commands to conduct human-computer dialogue, and transmits instructions to the computer in the form of commands, allowing the computer to implement operations. Later, Microsoft discovered the potential development of the Windows graphical interface and gave up DOS.
linux
Linux is a Unix-like operating system that is free to use and spread freely. It is a multi-user, multi-tasking, and multi-threaded operating system based on POSIX and UNIX. and multi-CPU operating systems. It can run major UNIX software tools, applications and network protocols. It supports 32-bit and 64-bit hardware. Linux inherits the network-centric design philosophy of Unix and is a multi-user network operating system with stable performance.
Since Linux is mainly compiled in C language, it has strong portability. It can run major UNIX software tools, applications and network protocols. It supports 32-bit and 64-bit hardware. Linux is freely available under the GNU Public License and is a POSIX-compliant operating system.
Linux operating system software package not only includes the complete Linux operating system, but also includes application software such as text editors and high-level language compilers. It also includes the X-Windows graphical user interface with multiple window managers, just like we use Windows NT, allowing us to operate the system using windows, icons, and menus.
DOS system is a single-user, single-task operating system; Linux is a multi-user, multi-task operating system, open source. With the efforts of many developers, it has many branches and a graphical working environment. You can check it out for details. Look at the development history of the two operating systems
dos is black and white, for entering commands, and it is very old. Linux has a graphical interface, which is similar to the Windows system. It belongs to a category of systems, but it is not popular enough and there are many categories.
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