💻 Computer Science

Which is an open-source operating system?

A Windows
B macOS
C Linux
D iOS

✓ Correct Answer: Option C

Linux is a free and open-source operating system.

💡 Why is C) the correct answer?

The correct answer to the question "Which is an open-source operating system?" is Option C: Linux.

The other options — A) Windows, B) macOS, D) iOS — are incorrect for this Computer Science question. As explained above: Linux is a free and open-source operating system.

📚 About This Computer Science Practice Question

This 1-level Computer Science question from the Operating Systems topic is part of One Paper Preparation's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Computer Science practice test or use flashcards for spaced repetition review.

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