操作系统的存储器管理的课件，供初学者使用。
The operating system s memory management courseware for beginners. (2012-12-27, PPT, 719KB, 下载1次)
Xpress-Mosel
能够对问题进行建模，使用一个或多个Xpress求解器进行求解，并对结果进行分析，是一种建模专用的全功能的编译型编程环境.
Xpress-Mosel to the issue of modeling, the use of one or more of Xpress solver to solve, and the results were analyzed, is a dedicated full-featured modeling compiler-based programming environment. (2007-07-26, PPT, 2667KB, 下载14次)