What is the primary function of an operating system?

The primary function of an operating system is to serve as a software system that manages both hardware and software resources on a computer. It acts as an intermediary between users and the computer hardware, enabling the execution of application programs. By managing hardware resources such as the CPU, memory, storage devices, and input/output devices, the operating system ensures that these resources are utilized efficiently and effectively.

Additionally, the operating system provides an environment for applications to run, handling tasks related to process management, memory management, file systems, and device control. This allows multiple applications to operate concurrently while ensuring that they do not interfere with one another.

While options related to tracking disbursements, optimizing network distribution, or monitoring IT resources might seem relevant in specific contexts, they do not define the overarching purpose or primary function of an operating system, which is fundamentally about managing system resources to facilitate efficient computing.