Pen tool quiz questions (Gaming Graphics)

1. What types of curves do you make with the pen tool? (Hint, starts with a B and is the type of curves used in computer graphics)
2. What is the shortcut for the pen tool?
3. What is a path called that has not been closed?
4. How do you deselect a path? (shortcut)
5. What happens when you forget to deselect and you start another path? 
6. How do you constrain your lines to perfect horizontal or vertical lines?
7. What is the shortcut for the direct select tool?
8. How do you delete one side of a handle? (what key(s) do you hold and where do you click?)
9. How do you move one side of the handle without changing the other side of the handle? (what key(s) do you hold while dragging?)
10. What does the narrator call the tops, bottoms and sides of an image where you click and drag?