the second one: i think most (if not all) developers have at least one strong opinion -- even if it's just "i don't like javascript".
see, interviewing, for me, is not about right answers, it's about getting to know the person and getting to see how they approach different problems. these are just two of the things i might ask, depending on how everything is going.
>Does that say anything about me, according to your filters?
i don't know, i never saw your resume, i don't know your experience and we've never talked before. maybe it just means we have to have a 15min talk before i could ask those. and there's something i always tell every single candidate i've ever interviewed: there are no wrong answers -- if you don't know, you don't know.