This quiz tests your understanding of composable functions in Jetpack Compose, a modern toolkit for building Android user interfaces with Kotlin. The questions cover key concepts such as the syntax of composable functions, the difference between stateful and stateless components, the use of built-in composables like Layout, Foundation, and Material Design components, and how state is managed within composables.
1.
What is the role of the @Preview annotation?
2.
Which keyword is used to store state within a composable function?
3.
Which of the following is an example of a state value?
4.
Which composable allows you to display a list with a scrollable behavior?
5.
Which function would you use to add padding around a composable?
6.
Which component would you use to arrange UI elements in a vertical list?
7.
What is a composable function in Jetpack Compose?
8.
Which of the following is a Foundation component in Jetpack Compose?
9.
What does a composable function emit?
10.
Which component provides a way to define how elements are positioned relative to each other?
11.
Which of the following statements is true about calling functions in composables?
12.
What does the 'remember' keyword do in a composable?
13.
What is the primary purpose of Material Design components in Compose?
14.
What distinguishes a stateful composable function from a stateless one?
15.
Which of the following is NOT a category of built-in composables?
16.
Which composable would you use to create a simple text input field?
17.
How are composable functions typically distinguished in code?
18.
Which of the following is a stateful composable?
