LINUX os操作 基本功能介绍。。。。。。。。。。。。。(nux[2] operating system is a clone system of UNIX operating system, it is the birth of Linux Linux system in 1991 October 5th (this is the first official publication of the time). After the help of the Internet network, and through the joint efforts of computer enthusiasts around the world, the world today has become the most widely used UNIX class operating system, and use the number is rapidly growing.)