If you're a novice, they're perfect. Learn basic techniques first, then upgrade to meet your skill level.
You wouldn't think that going around cones would take that much skill, until you try it...
Just go and have fun, learn as much as you can, and use instructors as much as possible, even when you think you "known the course".
Knowing the course doesn't mean squat, compared to technique. #1 thing to do is go to have fun though.