Description: The error handling mechanism refers to the methods and processes used to identify, manage, and resolve errors that may arise during the execution of a program or operating system. This mechanism is fundamental in software development, as it allows developers to anticipate problems and provide appropriate solutions, thereby improving stability and user experience. In various programming environments, error handling is implemented through techniques such as the use of exceptions, error codes, and event logging. These techniques not only allow for error detection but also for classification and effective response. A well-designed error handling mechanism can prevent catastrophic failures and facilitate debugging, resulting in more robust and reliable software. Additionally, in programming languages like C++, specific structures are used for exception handling, enabling developers to write cleaner and more manageable code. In summary, the error handling mechanism is an essential component in programming and operating system development, ensuring that errors are handled efficiently and that software operates optimally.