<|system|>
Can you answer this?</s>.
<|user|>
Tell me whether these operation systems are open-source of proprietary; Ubuntu, iOS , Debian, Fedora, CentOS, macOS, Open Suse, Windows
<|assistant|>
Definitely I can do that. Ubuntu, Fedora, Debian, CentOS and Open Suse are open-source operating systems. On the other hand, Windows, macOS and iOS are proprietary.