理解和验证操作系统中有关进程调度算法，实验要求随机数来模拟随机时间和时间片，在此基础上完成进程调度中的FCFUS,SJF等算法的模拟，加深对进程调度的理解。-Understanding and verification of the process of operating system scheduling algorithm, the experimental requirements of random numbers to simulate the random time and tim