Description: Interface management refers to how operating systems and applications interact with users through different types of interfaces. These interfaces can be graphical, command-line, or text-based, and their design and functionality are crucial for user experience. In the context of computer systems, interface management becomes a fundamental aspect as it determines how user requests are handled and how they communicate with the system’s core components. User mode allows applications to operate in a controlled environment, where they have limited access to system resources, while kernel mode provides full access to all hardware resources. This separation is essential for system stability and security, as it prevents malicious or faulty applications from affecting the core functionality of the system. Therefore, interface management not only focuses on aesthetics and usability but also on the security and efficiency of the system as a whole. The way these interfaces are managed can influence system performance and user satisfaction, making this a field of ongoing study and development in modern technology.