it can do just about anything. it is almost immune to viruses, it is compatible with Windows, it can run Microsoft Office, it has Mail and Calendar to keep up with your friends and family and to organize stuff. Mac OS X comes with iLife and this lets you make professional looking movies in iMovie, it has iPhoto where you can play with and adjust pictures, GarageBand where you can make some cool songs, it has iWeb where you can make a website and then publish it online, and it has iDVD where you can put a movie or pictures along with main menus on a DVD.
Mac OS X comes with iTunes where you can get songs and burn songs, it has Safari that can browse webpages real fast, and it has iChat where you can use AIM or make an iChat account for free and video chat with people and talk with them. you can even share screens with iChat. Mac OS X can do a lot more so check out apple.com/macosx
It's unix based, but works similarly to any operating system. But, being a Mac, you can be sure that It Just Works.
iPhone apps work on iOS devices (iPhone, iPad or iPod Touch) they will not work on a Mac running Mac OS X 10.7 (Lion) or any other Mac OS X version
Providing the Intel based computer is manufactured by Apple then their Mac OS X software can work on it. The Mac OS X user's licensing agreement prevents Mac OS X being used on computers that are not made by Apple.
Mac OS X 10.6 is later than 10.3 and so it meets the requirements to play the game.
FrostWire will work on a Mac which is running Mac OS X 10.4 or later.
Yes, there is a version of World of Warcraft for Mac OS X on Intel processors.
Mac OS X is the operating system used by G5 Macs. The latest version of Mac OS X that will work on a G5 is Mac OS X 10.5 (also known as Leopard).
No.
Yes
Mac OS 9 software requires Mac OS 9, which was discontinued in 2002, to work. Early versions of Mac OS X came with Mac OS 9 included (referred to as Classic mode) which could be activated from System Preferences. The latest versions of Mac OS X no longer support Classic mode. It will depend upon your specific Mac model whether a version of Mac OS 9 can be persuaded to work.
Classic Mac OS games can be used in Mac OS X if the Mac is a PowerPC Mac, the game was written for PowerPC processors, and the version of Mac OS X is Tiger or older. They cannot be used on Intel Macs except via the use of a third-party emulator, such as SheepShaver.
Software written for Mac OS X will only work on a Mac running Mac OS X it will not work with other operating systems such as Windows.
Yes, if you have the Mac OS X version.