Technically OS X can run on a PC, and many hackers have created "cracked" versions of OS X that will run on a PC. The reason it does not is because Apple requires OS X to be run on "Apple Branded Hardware".
To comply with the legal agreement you agree to when installing Mac OS X the PC needs to have been made by Apple.
Apple created Mac OS X to run on their Macintosh range of computers. The licencing agreement that you agree to when installing Mac OS X specifies that it can only be used on Apple's own hardware.
Mac OS X - legally. Some people have altered the code in Mac OS X so that it can run on PC hardware (Hackint0sh)
Providing the PC has been made by Apple then it is perfectly legal to run the Mac OS on it. The legal terms and conditions for Mac OS X prevent it being used on non-Apple hardware.
Mac OS X PPC is a version of Apple's Mac OS X operating system that runs on Power PC (PPC) architecture. This is opposed to Mac OS X for X86 which runs on Intel-based Macs. Mac OS X 10.0 through 10.5 can run on PowerPC based macs whereas Mac OS X 10.6 Snow Leopard will only run on Intel-based Macs.
Os X is the operating drive on which a Mac and any apple device functions on. When there is an Os X on a PC it means that it is compatible with devices from apple.
You download Wine & WineBottler. Just Google Winebottler mac OS x and you should see it.
The iPhone software development kit (SDK) only runs on recent versions of Mac OS X. The cheapest solution (short of trying to hack OS X to run on your PC) is to by a Mac Mini.
No, Microsoft ActiveX controls cannot run on Mac OS X.
PCs are way better then Macs but Macs are PCs so the question is meaningless. If the questioner wanted to compare PCs that run the Windows operating system and those that run Mac OS X the question remains meaningless as Macs can run Windows as well as Mac OS X if required.
A Mac is a personal computer (PC) so the question is meaningless. Apple's Mac PCs can run Mac OS X whereas PCs produced by other companies cannot.
Xbox 360, PC, iPhone OS, and Mac OS X