Operating Systems P rocess creation Principal events that cause process creation System initialization(系统初始化) 2. Execution of a process creation system(系统调用) 3. User request to create a new process(用户命令) 4. Initiation of a batch job(批处理作业的初始化) Gao Haichang, Software School, Xidian UniversityOperating Systems Gao Haichang , Software School, Xidian University 6 Process Creation Principal events that cause process creation: 1. System initialization （系统初始化） 2. Execution of a process creation system （系统调用） 3. User request to create a new process（用户命令） 4. Initiation of a batch job（批处理作业的初始化）