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.

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

To manage list items.

To remember the UI state.

To launch asynchronous scrolling tasks.

To set the dimensions of the list.

None

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

To apply a theme to the list.

To repeat the entire composable multiple times.

To generate multiple items within the Column.

To scroll through the list automatically.

None

What does the maxValue property of ScrollState represent?

The maximum pixel position that can be scrolled to.

The number of items in the list.

The height of the list.

The current scroll position.

None

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

horizontalScroll()

verticalScroll()

animateScrollTo()

scrollToItem()

None

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

To enable animation in a list.

To create a horizontal list of items.

To create a vertical list of items.

To define a scrolling behavior.

None

Why is the rememberScrollState() function used in Compose?

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

To add a new composable.

To animate a list’s appearance.

To remember the size of a composable.

None

How is horizontal scrolling enabled for a Row composable?

By using the horizontalScroll() modifier.

By using the animateScrollToItem() method.

By using a nested Column composable.

By applying verticalScroll() to the Row.

None

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

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

To optimize the use of vertical space.

To display items in a vertical format.

To enable fast scrolling for large data sets.

None

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

It aligns the Buttons to the right of the Row.

It sets the height of the Buttons.

It adjusts the padding of each Button.

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

None

10.

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

To scroll to a specific position with smooth animation.

To add new items to the list.

To change the color of list items.

To instantly scroll to a specific position in the list.

None

11.

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

To set the font size of the text.

To change the text color.

To enable scrolling in the list.

To create spacing around each list item.

None