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.
Which component provides a way to define how elements are positioned relative to each other?
2.
Which of the following is a stateful composable?
3.
What distinguishes a stateful composable function from a stateless one?
4.
What is the primary purpose of Material Design components in Compose?
5.
Which of the following is an example of a state value?
6.
Which keyword is used to store state within a composable function?
7.
Which composable would you use to create a simple text input field?
8.
How are composable functions typically distinguished in code?
9.
What does the 'remember' keyword do in a composable?
10.
What is a composable function in Jetpack Compose?
11.
Which composable allows you to display a list with a scrollable behavior?
12.
Which of the following statements is true about calling functions in composables?
13.
Which of the following is a Foundation component in Jetpack Compose?
14.
Which component would you use to arrange UI elements in a vertical list?
15.
Which function would you use to add padding around a composable?
16.
Which of the following is NOT a category of built-in composables?
17.
What is the role of the @Preview annotation?
18.
What does a composable function emit?
