I/O voltage levels for Arduino 101

Yes, if it were a 3.3V arduino I wouldn't have much doubt's about it however the Intel Curie is 3.3V but the on board level translators (LSF0108) change that level from 3.3V on the Curie side to 5V on the I/O headers side.. or that is what I think is going on.

So my questions are.

  1. will I get max of 1024 at 3.3V or 5V for analog I/O?
  2. can I give 3.3V on the digital I/O pins or do I have to stay with 5V levels as I do with the 5V arduino's.