If there is two separate accounts on one PS4 then the game can be downloaded twice.
It will download onto the console in the name of the psn account you bought it with. So if you log out of the PSN account you downloaded it with. You wouldn't be able to use the game.
Yes
As long as you use the same PSN account on the new one.
Minecraft doesn't have a disc. Go to the Minecraft website, register an account then buy the game. Once you have bought the game, you can download it onto your computer from the official website. If you have already bought the game, just log into your account download it.
No you can not get a PS4 if you trade in your game Ghost. In order to get the PS4 game system you will have to pay.
You can go to the PlayStation store and download the PS4 version on your PS4
Yes
The best way to kick someone off your PS4 so you can set your account as the primary again is to close the other user account. You can then make your own account the primary instead of the 2nd PS4 being the primary.
you download it at the ps4 store or microsoft store
IGN Daily Fix - 2009 Big PS4 Game Reveals and Win a PS4 Game was released on: USA: 15 November 2013
Yes
The PSP Go will need to connect to a wireless access point, so yes.