Give you a picture of multiple open-source systems such as Linux

Here is a diagram of multiple open-source systems, such as Linux. Except Windows is not open source, you can guess several systems.

Each recognize a very high.

Prompt system: Redhat/Fedora, SuSE, Linux, Mandriva, MacOS Classic, BSD, Windows, Ubuntu, Slax, debian, etc.

Well, the above has actually given you extra points. If you have any additional points, please speak.



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