Simple batch Systems (简单批处理系统) Monitors(监督程序): Software that controls the running programs Resident monitor is in main memory and available for execution Figure 2.3) Batch jobs together Program branches back to monitor when finished, the monitor would automatically begin loading the next jobSimple Batch Systems （简单批处理系统） • Monitors（监督程序）：Software that controls the running programs • Resident monitor is in main memory and available for execution（Figure 2.3). • Batch jobs together • Program branches back to monitor when finished，the monitor would automatically begin loading the next job