But Hogwarts , DiagonKnockturn Alleys , Hogsmeade , No . 12 , etc . were enchanted so Muggles couldn ' t stumble into the wizarding communities . Magical folk could apparate or use Portkeys or the Floo to travel directly from one hidden wizard community to another . They didn ' t need to interact with Muggles to seem normal , they lived in parallel . <| sep |> And this is why I ' d get an RX 480 instead , you have more vRam depending on the model you get and you can always get a decent performance boost with Crossfire in some games . <| sep |> The real question is whether or not the doctor is sentient . Presumably , the doctor was a walking medical encyclopedia with a phony persona when he was first turned on . but after years of operation he became more selfaware , and possibly became sentient as well . It ' s also possible that he ' s basically a walking WebMD with a personality .