NativeScript for Mobile App Development NativeScript Fundamentals 3

Question 1

What is the NativeScript Playground?

Accepted Answer

A browser-based tool to write and preview NativeScript apps on a device

Answer

NativeScript Playground is a web-based IDE that lets developers write NativeScript code and preview it live on a physical device using the companion app.

Question 2

What does the `ns doctor` command do?

Accepted Answer

Checks that all required dependencies and environment variables are correctly configured

Answer

`ns doctor` inspects the development environment and reports missing SDKs, tools, or misconfigured paths.

Question 3

Which webpack plugin bundles NativeScript applications?

Accepted Answer

@nativescript/webpack

Answer

The @nativescript/webpack package provides the webpack configuration preset used to bundle NativeScript applications.

Question 4

What is the purpose of the `node_modules` folder in a NativeScript project?

Accepted Answer

It stores npm packages including NativeScript core and plugins

Answer

Like any Node.js project, `node_modules` contains all JavaScript dependencies installed via npm, including @nativescript/core.

Question 5

Which environment variable must be set for Android builds in NativeScript?

Accepted Answer

ANDROID_HOME

Answer

ANDROID_HOME must point to the Android SDK directory so NativeScript and Gradle can locate platform tools.

NativeScript for Mobile App Development Practice Test

NativeScript for Mobile App Development Practice Test

NativeScript for Mobile App Development NativeScript Fundamentals 3