IGNOU BCOS 184 2025 - What is an operating system? Explain the two most commonly used operat

Question

What is an operating system? Explain the two most commonly used operating systems.

05 Oct 2025

Answer :

Word Count : 304

An operating system (OS) is a software that acts as an intermediary between a computer’s hardware and the user. It manages hardware resources such as the CPU, memory, storage devices, and input/output devices, ensuring that programs run efficiently. It also provides a user interface, allowing users to interact with the computer, run applications, and perform tasks smoothly. In the context of e-commerce, an operating

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