The __________ selection statement performs one of many different actions, depending on the value of an expression.

Which one of the following is something you need to be aware of when designing screen maps?

a. You can use reusable fragments for displaying like content. b. A screen means you need an activity. c. You should never use more than one navigation design pattern. d. You should never group fragments together.

What is the difference between a reference parameter and an output parameter?

What will be an ideal response?