When learning the operating system, I was particularly confused about the flow of each part and how it worked, so I summarized the notes and shared them, especially the blue and red fonts. If you have any questions, please contact the blogger: Alliswell_WP , please indicate the source.
Reference book: "Operating System" by Chen Weijun, etc., Tsinghua University Press, May 2012
Reference video: Video of Qinghang ’s full set of computer professional courses
table of Contents
1. Overview of the operating system (computer architecture diagram, single-channel batch processing, privileged instructions, program status word PSW, why the stack is used)
2. Process management (transition of the three states of the process? How to share data? Low-level communication? High-level communication? Mutual exclusion (the reason for the introduction and how to solve it)? PV primitives, three classic IPC problems and solutions, process scheduling Priority, deadlock)
Three, memory management (physical and logical addresses, memory pyramid, page storage and segment storage)
Fourth, file management (the structure of the disk, how to access any sector?)
5. Input / output (I / O) management (I / O control method, I / O software system level)
When learning the operating system, I was particularly confused about the flow of each part and how it worked, so I summarized the notes and shared them, especially the blue and red fonts. If you have any questions, please contact the blogger: Alliswell_WP , please indicate the source.