主页 返回 进入列表

  • 总根 >计算机与教育 >课程 >高等教育课程 >本科课程 >操作系统 >zstu-(2021-2022)-1 >student homework directories

  • 2019329621175张子行

    Operating system refers to the control and management of the entire computer system hardware and software resources, and reasonable organization scheduling computer work and resource allocation, in order to provide users and other software convenient interface and environment of the program set. An operating system, typically configured on computer hardware, has the following goals:

    (1) Effectiveness (improve resource utilization; Improve system throughput)

    (2) the convenience

    (3) extensibility

    (4) open

    From a resource management perspective, operating systems have five basic functions,

    (1) Process and thread management -- process thread state, control, synchronization mutually exclusive, communication scheduling, etc

    (2) Storage management -- allocation/reclamation, address translation, storage protection, etc

    (3) File management -- file directories, file operations, disk space, file access control

    (4) Device management -- device drivers, distribution recycling, buffering technology, etc

    (5) User interface -- system command and programming interface


    全文(Full Article): https://yvsou.com/dc/single.php?groupid=28.218.81608.81609.81613.222.86406.85288&pid=1341084&startgroup=