Some easily confused terms o In our course: Program(程序：passive entity,usually a file containing a list of instructions stored on disk(often called an executable file). Tasks(任务：a general reference Jobs(作业：in batch system,user programs(and data)waiting to be loaded and executed Processes(进程：a program in execution o Usually,the term job and process are used interchangeably. 口1⊙生年12月0C 东香兰xlanchen@ustc,edu.cn http:/staff..u011740i:Operating System计算机原理与道 March27,20195/88. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Some easily confused terms In our course: ▶ Program(程序): passive entity, usually a file containing a list of instructions stored on disk (often called an executable file). ▶ Tasks(任务): a general reference ▶ Jobs(作业): in batch system, user programs (and data) waiting to be loaded and executed ▶ Processes(进程): a program in execution Usually, the term job and process are used interchangeably. 陈香兰 xlanchen@ustc.edu.cn http://staff.ustc.edu.cn/~xlanchen (Computer Application Laboratory, CS, USTC @ Hefei Embedded System Laboratory, CS, USTC @ Suzhou) 0117401: Operating System 计算机原理与设计 March 27, 2019 5 / 88