What system is linux?

What is linux:

Linux, the full name is GNU/Linux, is a set of UNIX-like operating systems that are free to use and freely disseminated. The kernel was first released by Linus Benedict Torvalds in 1991. It is mainly inspired by the ideas of Minix and Unix. It is a multi-user, multi-tasking, and multi-threaded kernel 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. There are hundreds of different distributions of Linux, such as debian and archlinux based on community development, and Red Hat Enterprise Linux, SUSE, oracle linux based on commercial development.

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