Real Time OS'S are OS'S for systems operating in Real Time. These Operating Systems have functions dedicated to detecting and giving an answer to tasks from real life within their deadlines. Based on whether the real-time system is hard or soft, the RTOS was created to the needs of each system. RTOS differs from General purpose OPERATING-SYSTEM in function and design and will be discussed at length in this paper. Among the countless functions of the RTOS kernel, task management..