// Hey..I can't draw the DFA's but I can explain so, that you yourself can draw.
//By the way ,It will be clearer if you yourself draw it.
First one is having two states,Starting state will be final state and have a self loop on 0. It will go to other state on 1. Other state will have a self loop on 1 and on 0, come back to initial state.
// Hope you get it.
second one is simpally (0+1)*