I suppose at a very basic level, it's a binary code language, however you could say that of any higher level computer language. Take a look at Dilbert today for a quick laugh on 1s and 0s.
Seriously though, did you see the transcript of the conversation between the two bots? It's creepy as shit, much more creepier than most things here, and that's pretty damn creepy given this band of miscreants.