Description: Fault tolerance in computing often refers to the ability of a system to continue operating despite failures. This concept is fundamental in the design of computer systems, as it seeks to minimize the impact of errors or failures in hardware or software. Fault tolerance involves implementing strategies that allow a system to keep functioning even when a part of it fails. This is achieved through redundancies, where additional components are used to take over the workload in case one component fails. Additionally, fault tolerance may include error detection and correction, as well as the ability to automatically restart or recover systems. In critical environments, such as industrial control systems, fault tolerance is essential to ensure safety and operational continuity. Implementing these features not only improves system reliability but also increases user confidence in technology, as the likelihood of unexpected interruptions is reduced.