0909 Operating System

The operating system (Operating system, or OS) is responsible for the direct control and management of computer hardware systems software. The functions of the operating system typically include processor management, storage management, file management, device management, and job management. When multiple programs are running concurrently, the operating system is responsible for planning to optimize the processing time for each program.

With the growing popularity of science and technology, the future must be the world of science and technology, learning operating system can better understand the operating conditions and principles of the bottom of the computer, the future of scientific and technological understanding and development has great help. Therefore, learning operating system is an indispensable technology for contemporary college students, especially for the students of this major is required to learn, how to learn this course? I think that in addition to the class to listen to the teacher carefully, after class to send a certain amount of time to consolidate knowledge points, consult the relevant books in order to understand the principle of more in-depth, finally can do their own hands to make a simple system, then this course even the end of the good.

And the earliest operating system is DOS (disk Operating system) is the operating system, the development to later windows3.0 has a breakthrough, is a graphical interface. In Windows 3.2 when the Simplified Chinese version, and then to 95 when there is a big jump, powerful, and then to 98, in the disk Management and many other aspects of development. Then over to me then came the new NT kernel Windows NT 4.0 ... Many of the things that are used today are Windows XP, Linux UNIX, and so on.

0909 Operating System