Tip Calculator App

Question 1

a) A ___ can arrange views either horizontally or vertically and size its views proportionally.

Answer 1

a) LinearLayout

Question 2

b) Use a(n) ____ to arrange GUI components into cells in a rectangular grid.

Answer 2

b) GridLayout

Question 3

c) When working with more complex layouts like GridLayouts, it’s difficult to see the nested structure of the layout and to place components in the correct nested locations using the Visual Layout Editor. The ____ window makes these tasks easier because it shows the nested structure of the GUI. So, in a GridLayout, you can select the appropriate row and add a GUI component to it.

Answer 3

c) Outline

Question 4

c) As with all Java programs, Android apps have a main method.

Answer 4

c) False. Android apps don’t have a main method