NativeScript for Mobile App Development UI Components and Layouts

Question 1

Which NativeScript layout arranges children in a single row or column?

Accepted Answer

StackLayout

Answer

StackLayout stacks child elements vertically (default) or horizontally in a single line.

Question 2

Which layout provides CSS Flexbox-style positioning in NativeScript?

Accepted Answer

FlexboxLayout

Answer

FlexboxLayout implements a subset of the CSS Flexible Box Model for flexible, responsive child positioning.

Question 3

What is the NativeScript equivalent of an HTML `

` container?

Accepted Answer

ContentView or StackLayout

Answer

ContentView is a single-child layout container similar to a div, while StackLayout groups multiple children like a block div.

Question 4

Which UI component displays a scrollable list of items efficiently in NativeScript?

Accepted Answer

ListView

Answer

ListView virtualizes its items, recycling cells for performance when displaying large datasets.

Question 5

Which NativeScript component is used to navigate between pages?

Accepted Answer

Frame

Answer

Frame is the navigation host that manages the page navigation stack in NativeScript.

NativeScript for Mobile App Development Practice Test