What languages are Windows, Mac OS X and Linux written in?

Question

I was just wondering who knows what programming languages Windows, Mac OS X and Linux are made up from and what languages are used for each part of the OS (ie: Kernel, plug-

Answer 1

• windows: C++
• linux: C
• mac: Objective C
• android: JAVA, C, C++
• Solaris: C, C++
• iOS 7: Objective-C,Swift,C, C++