React Native

What is React Native used for?

• Web Development

• Mobile App Development

• Backend Development

• Database Management

Which programming language is used in React Native?

• Java

• Swift

• JavaScript

• Python

Which command is used to start a new Expo project?

• expo start

• npm start

• expo run

• npx expo-dev

Which file is used for Expo app configuration?

• package.json

• app.json

• app.config.js

• expo.config.js

Which mobile app is required to preview an Expo project?

• Expo Go

• React Native Debugger

• Android Studio Emulator

• Firebase Emulator

Which core component is used to display text in React Native?

• <Typography>

• <Label>

• <Text>

• <TextView>

Which of the following is NOT a core component in React Native?

• <View>

• <Text>

• <Button>

• <Div>

Which file serves as the entry point for a React Native app?

• index.js

• app.js

• home.js

• main.js

What is the purpose of the app.json file in an Expo project?

• To define React components

• To store Expo project settings

• To write JavaScript code

• To manage database connections

What is the default package manager for an Expo project?

• yarn

• expo package manager

• npm

• pip