Test your knowledge

1. When designing a form screen, what is the first thing you should consider?
   • The colors and icons you want to use
   • The data you need from your user
   • The standard guidelines for Android

2. What is the standard spacing increment in Material design?
   • 8 Pixels
   • 8 Density Independent Pixels
   • 8 Device Pixels
3. The ConstraintLayout, ViewPager, and CardView are part of the support APIs. What does this mean?
   • Their bytecode must be included with your application if you use them
   • They are also used as part of the Android Studio code base
   • They can only contain other widgets from the support APIs
4. When building a new layout, your root widget should always be which of these?
   • A ConstraintLayout
   • A LinearLayout
   • The simplest widget that makes sense for your layout