This is a beta course, so its structure, chapters, and examples may continue to change.I/O系统 This article is being translated. Please check back soon. ChaptersI/O系统基础概念I/O系统练习题Previous总线练习题总线的综合练习题和答案NextI/O系统基础概念学习I/O系统的基本概念、外部设备和I/O接口
