0909 Operating System

The operating system is a computer program that manages and controls computer hardware and software resources, and any software must be run with the support of the operating system.

This is an important course of the semester, operating system functions, skills involved in many areas, however, there are too many disciplines in the university, why should we pay special attention to it? Because the operating system is the core of the computer, it is said that it is like the "internal Kong Cong", to practice basic skills, and then practice moves. Learn the operating system, it can promote our understanding and learning in other disciplines.

about how to learn the operating system, in addition to the class to listen attentively to the teacher, or to rely on self-study, before class may have to preview, once again, listen to be able to understand more knowledge points, after class to do not understand the comb again. More is to rely on self-study, can use good internet this platform, more to the relevant Forum website learning, where there are many technical gods, can learn their better methods and so on.

Operating system is in the process of people's use of computers, in order to meet two major needs: improve resource utilization, enhance computer system performance, along with the computer technology itself and the development of the application, and gradually formed and perfected up. The earliest operating system was DOS (disk Operating system), which was the operating system, and a breakthrough was developed into the windows3.0 later. The 1980 's another rising operating system is Mac OS, which is tightly bundled with Macintosh. In the 1990 's, another open-source operating system--linux at the University of Helsinki in Finland emerged. On August 15, 1995 Microsoft launched a feature strong Windows 95. Today, the operating system is becoming more and more mature, and modern operating systems typically have a graphical user interface (GUI) of the drawing device used, as well as additional input devices, such as a mouse or touch panel, that are different from the keyboard.

0909 Operating System