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 >2019333500159厉霖开

  • 2019333500159厉霖开Homework2

    Q1:Describe their relation and difference for process and program.
    Q2:Why the status of process is divided into five states, not other numbers, such as 4,7?
    Q3:Describe the contents of process control block.

    A1:

    1) Some detailed information from the Internet

     

    1. Program :


    When we execute a program that was just compiled, the OS will generate a process to execute the program. Execution of the program starts via GUI mouse clicks, command line entry of its name, etc. A program is a passive entity as it resides in the secondary memory, such as the contents of a file stored on disk. One program can have several processes.


    全文(Full Article): https://www.yvsou.com/dc/single.php?groupid=28.218.81608.81609.81613.222.86406.85288.86226&pid=1341324&startgroup=