Test your knowledge

1. How many different view types can you use in a single RecyclerView instance?
   • One or two
   • Any number
   • 256
2. When using a DiffUtil, which of the following applies to the data you are comparing?
   • It must be a database entity
   • It must be comparable
   • It is exposed through a Callback
3. When adding dividers to a RecyclerView, you should do which of these?
   • Make them part of the item above the divider
   • Add them to the display in the onBindViewHolder method
   • Make them distinct items in the dataset