关于操作系统中进程互斥的程序模拟，带有PPT和源程序，很细致-Mutual exclusion on the operating system' s process simulation, with PPT and the source code, very detailed

《操作系统概念》进程 上课的PPT课件。-" Operating system concept" process class PPT courseware.

这章PPT主要介绍操作系统的一些基本概论，让大家对操作系统有一个基本的认识-Some basic introduction to this chapter PPT introduces the operating system, the operating system so that everyone has a basic understanding of