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下面关于操作系统的叙述中，错误的是（）。A．操作系统管理着系统中的各种资源 B．操作系统应为用户提供良好的界面 C．操作系统是资源的管理者和仲裁者 D．操作系统是计算机系统中的一个应用软件

更新时间:2026-05-30 20:17:28   栏目: 中华词典

下面关于操作系统的叙述中，错误的是（）。A．操作系统管理着系统中的各种资源 B．操作系统应为用户提供良好的界面 C．操作系统是资源的管理者和仲裁者 D．操作系统是计算机系统中的一个应用软件

The error lies in option D. An operating system (OS) is not an application software but rather system software that manages computer hardware and software resources, providing essential services for other programs.

Operating systems act as intermediaries between users and computer hardware, performing core functions like process management, memory allocation, file system organization, and device control. Examples include Windows, macOS, Linux, and Android—all designed to run in the background, enabling application software to function.

Application software, by contrast, is designed for specific user tasks, such as word processors (Microsoft Word), web browsers (Chrome), or photo editors (Photoshop). These programs rely on the operating system to access hardware resources like the CPU, memory, and storage.

Conclusion: The incorrect statement is D, as operating systems belong to system software, not application software. This distinction highlights the OS's fundamental role in enabling all other software to operate.

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