问题
What causes transition of process from one state to another state if non-preemptive multitasking scheme is being used to manage multiple tasks in the system?
回答1:
Suppose a process is in running state. Now it moves to waiting state for I/O. In that case, another ready process will be context switched and will be executed.
来源：https://stackoverflow.com/questions/37501917/non-preemptive-multitasking-scheduling-algorithm