汤子瀛操作系统课件（修订版），总共有十章，包含习题、作业，非常适合考研。-Tang Ziying operating system software (Revised Edition), a total of ten chapters, including exercise, work, very suitable for graduate school.

操作系统课件，包括练习作业与答案，详细明确，帮助大家学习操作系统(Operating System courseware, including exercises, assignments and answers, detailed and clear, to help you learn the operating system)

操作系统课件。操作系统的讲解内容。重要讲解。(Operating System courseware. The explanation of the operating system. It's important to explain.)