There is no way you can take application out of your iPod unless you download app again in iTunes using the same account (if it's not same account you will have to pay again so use the same account to get it for free)
No...and besides its on there when you get the iTouch
You just download it from itunes from the itunes store and sync it to your ipod or if you have a itouch, you can download it directly from the app store.
Press the "SYNC" button. this will erase everything from your iPod and copy everything in your iTunes library to the iPod
Yes, when you plug in your ipod touch to the computer it automatically syncs with itunes and the app is transfered to your account
Yes. All you have to do is sync your iPod touch to iTunes (if they are both using the same account) and then once the apps are on your computer then sync your iPad to iTunes and you're all set!
If you have iTunes, you can rip CDs onto your library and sync them onto your iPod. You can also buy and download songs from iTunes and put them on your iPod. If you have an iPod touch, you can also get songs from the iTunes app, which is always a default app on the iTouch.
You will need a credit card with your name on it for this to work. If you make the account and sign in to it on itunes, when you sink the ipod it should have your account on it.
Yes, you can use one iTunes account for two iPod Touches. The iPods don't know that they are sharing an account, so it is perfectly fine. It works perfectly fine on the iPod Touch, and the only performance problem is when downloading apps: if one iPod Touch downloads an app, and then you try to download one later, it will say you already downloaded it.
Yes. Import them into iTunes, then sync them to the itouch.
Yes, you do. iTunes is required to activate the iTouch.
you have to go on itunes on your computer. if you click "my ipod" (the section) there are options near the "sync" button and one of them is to restore your ipod