计算机操作系统是一门实践性很强的课程。一般地阐述其工作原理，很可能使本来具体生动

的内容变得十分抽象、枯燥并难以理解。解决好理论与实践相结合的问题是提高操作系统教

学质量的关键。一门好的操作系统实践课将使读者更加形象和深刻地理解课堂中讲述的概

念、原理和它们的应用。

国内外许多著名的大学都在操作系-Computer operating system is a highly practical courses. General descr iption of its working principle, is likely to have specific content become very vivid abstract, boring and difficult to understand. Theory and practice to solve the problem of combining the quality of teaching is to improve the operating system key. A good operating system will enable readers to practice more the image of class and in-depth understanding of the classroom about the concepts, principles and their applications. Many well-known both at home and abroad in the operation of the Department of the University of