The official operating system for the iPad is Apple's iOS. The most current version is 4.2.1
There may be some third-party open-source operating systems that are compatible with the iPad hardware, but installing them will void your warranty.
Not exactly. The operating system of iPad is iOS (formerly iPhone OS). This is completely different (in terms of distribution) to Mac OS.
Mac OS X is the OS used on Apple's Macintosh computers.
If you pay to become an Apple developer, you can install an iPad emulator on your Mac to test apps your write. This is the only way.
Apple's Mac OS X is legally only used on Apple Macintosh computers.
You can purchase Apple Numbers, Pages and Keynote for the iPad separately. These three applications make up the iWork suite for OS X.
Apple's Mac OS X can legally only be used on a computer made by Apple.
Who created the Ipad? Apple created the Ipad.
ipad
The Character used as the file delimiter for Apple OS is the / (slash)
The iPad was first used buy Apple in 2008 as a prototype and in 2009 it began to be made.
Microsoft did not develop the Ipad. The Ipad is an Apple product, it was developed by Apple.
It is unlikely that Adobe's Flash Player will ever be used on the iPad.