A common name for an operating system is what?

The term "platform" is commonly used to refer to an operating system because it serves as the foundational environment that allows software applications to run. An operating system manages the hardware and software resources of a computer, providing a platform for applications to operate. This encompasses systems like Windows, macOS, Linux, and others that enable users to interact with their devices, run applications, and manage files.

In contrast, system software is a broader category that includes not only the operating system but also utility programs that help maintain and manage computer systems. Hardware denotes the physical components of a computer, such as the motherboard, CPU, and storage devices, rather than the software aspect. Utility software provides specific functions to manage, maintain, and control computer resources, but it does not encompass the overall functionalities provided by an operating system. Thus, the term "platform" aptly describes the role of the operating system in the computing environment.