Description: An idle task in real-time operating systems refers to a process that runs when there are no other tasks ready to be executed. This type of task is fundamental for the efficient management of resources in systems where response time is critical. Idle tasks are typically designed to perform low-priority background operations, such as data collection, system maintenance, or resource management. Often, these tasks run at regular intervals or in response to specific events, ensuring that the system remains operational and efficient even when no higher-priority tasks are running. The implementation of idle tasks allows real-time operating systems to optimize CPU and other resource usage, ensuring that the system can respond quickly to critical events when needed. Additionally, these tasks can help prevent system overload, allowing high-priority tasks to run uninterrupted. In summary, idle tasks are an essential component in the architecture of real-time operating systems, contributing to the overall stability and efficiency of the system.