@Flyingsand: Again a great proof of the fact that there are no stupid questions, only stupid answers!
There was a time when forums were used for helping each other out instead of breaking each other down. Oooh, the good old times...........
@gekko: First of all congatulations on your interview, I really hope it turns out well for you! Few cloudy mentioned already some good ideas to prepare your answer. Check your mailbox, I've send you a PM about your post.
greets,
kwistax