ios 8 can be installed on ipad by first registering or have your device UDID registered by a developer and then download the iOS 8 beta and install it on your ipad
You can not install an iPad app in your computer. It is code made only for IOS devices.
Siri is not available for the iPad yet. When iOS 6 ships this fall, only the iPad 3 will get it.
iOS 5 should be compatible with all iPad models. To install, you must plug your iPad into an iTunes-authoized computer at your house and wait to be given the prompt to update your iPad. If you don't receive a prompt, click on your iPad's name on the sidebar and click "Check for updates". NOTE: You can no longer download iOS 5 for any iPad other than the original iPad. If you go through this procedure with an iPad 2 or higher, you will instead get prompted to download iOS 7.1.
Sync with iTunes. IOS updates will be offered when synced.
iPad and iPad 2 comes with maps that are on all iOS devices, you can also download google earth for iPad, iPhone and iPod Touch.
Yes you can - when iOS 5 comes out on October 12th 2011.
Plug in your iPad 2 into the computer. A window will come up asking you if you want to download and update your device to IOS 5 or not. Press download and update. Depending on the amount of gigabytes on your device is how many free space you need temporarily on your computer to update.
If you have a Macbook with OSX 10.8 Lion and a iPad with IOS 5, you simply need to enable iCloud on both devices. When they connect to a wifi network and the internet, they will upload and sync pictures with each other. See the link below on how to do it on your Macbook.
iOS 4 is the name of the iPad operating system (iOS) and the version (4)
I believe you can connect your iPad to a suitable TV and view the film on your TV screen. I do not believe you can download the iPad film onto your TV.
Movies rented on an iPad from the iTunes store cannot be viewed on another iPad. Movies purchased can be viewed and downloaded on any iOS device or computer connected to the same Apple account.