Compose Row and Column List Quiz

In this multiple-choice quiz, you will explore key concepts related to building lists in Jetpack Compose using Column and Row components. The questions cover a range of topics including how to create lists, enable scrolling, and implement programmatic scrolling using Kotlin coroutines. You’ll also delve into the use of modifiers for adjusting layout behaviors and understand the difference between vertical and horizontal lists. This quiz will help solidify your understanding of how to efficiently display lists of items in a user interface using Compose.

What is the result of using Modifier.weight() in a Row with Buttons?

It makes each Button occupy the same space within the Row.

It aligns the Buttons to the right of the Row.

It sets the height of the Buttons.

It adjusts the padding of each Button.

None

What is the role of the repeat() function in the ColumnList composable?

To generate multiple items within the Column.

To repeat the entire composable multiple times.

To scroll through the list automatically.

To apply a theme to the list.

None

What is the purpose of the Column composable in Jetpack Compose?

To create a horizontal list of items.

To define a scrolling behavior.

To create a vertical list of items.

To enable animation in a list.

None

What is the purpose of using the padding() modifier on the Text component in the Column list?

To change the text color.

To create spacing around each list item.

To set the font size of the text.

To enable scrolling in the list.

None

How is horizontal scrolling enabled for a Row composable?

By applying verticalScroll() to the Row.

By using a nested Column composable.

By using the animateScrollToItem() method.

By using the horizontalScroll() modifier.

None

What does the maxValue property of ScrollState represent?

The current scroll position.

The number of items in the list.

The height of the list.

The maximum pixel position that can be scrolled to.

None

Why is the rememberScrollState() function used in Compose?

To remember the size of a composable.

To animate a list’s appearance.

To add a new composable.

To keep track of the scroll position in a Column or Row.

None

Which method is used to enable vertical scrolling in a Column composable?

verticalScroll()

scrollToItem()

animateScrollTo()

horizontalScroll()

None

What is the purpose of the animateScrollTo() function in the context of a Column list?

To change the color of list items.

To instantly scroll to a specific position in the list.

To scroll to a specific position with smooth animation.

To add new items to the list.

None

10.

Why are coroutine scopes used in the context of scrolling in Compose?

To launch asynchronous scrolling tasks.

To remember the UI state.

To manage list items.

To set the dimensions of the list.

None

11.

Why might you use a Row-based list instead of a Column-based list?

To display items in a vertical format.

To optimize the use of vertical space.

To present items horizontally when the content is better suited to a horizontal layout.

To enable fast scrolling for large data sets.

None