Multiple choice general knowledge science & technology

Which Operating system has the free and open source software?

  1. Mac

  2. Unix

  3. Linux

  4. NT
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Linux is a free and open-source operating system kernel that powers many OS distributions. Unix inspired Linux but had proprietary origins. Mac (macOS) is proprietary based on Unix. NT (Windows NT) is Microsoft's proprietary kernel. Linux's open-source nature makes it the correct answer.

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