In the context of computing software, which of the following is not an operating system?

Question

In the context of computing software, which of the following is not an operating system?

1. A. Android
2. B. iOS
3. C. Windows
4. D. Microsoft Office (Correct answer)

Correct Answer

Option D — Microsoft Office

Detailed Solution & Explanation

The correct answer is Microsoft Office.

Key Points

• An operating system (OS) manages computer hardware and software.
• Android, iOS, and Windows are all operating systems.
• Microsoft Office is a productivity application suite (Word, Excel, PowerPoint), not an OS.