react-native basics

What is React Native?

• A JavaScript framework for building mobile apps

• A database management system

• A server-side scripting language

• A design tool for UI/UX

Which programming language is primarily used for React Native development?

• Java

• react-js

• JavaScript

• Swift

In React Native, what is JSX?

• A syntax extension for JavaScript

• A lightweight text editor

• An animation library

• A state management tool

What is the purpose of the "render" method in a React Native component?

• To define the styles of the component

• To handle user input

• To render the UI of the component
  

• To manage the component's state

Which of the following is used to manage state in React Native?

• Redux

• Express storage

• Shared preference’s

• props

What is the purpose of the "StyleSheet" in React Native?

• To manage styling states

• To define styles for React Native components

• To handle HTTP requests
  

•  To create navigation routes

In React Native, what does the "TouchableOpacity" component do?

•  It provides navigation between screens
  

• It renders a touchable button with opacity
  

• It manages global state
  

• It handles asynchronous tasks

What is the primary purpose of the React Native "Navigator" component?

• To manage global state

• To define styles for components

• To handle navigation between screens

• To handle asynchronous tasks

What is the role of the "props" in React Native components?

• To manage component styles

• To handle user input

• To pass data from a parent component to a child component

• To define component state

Which command is used to start a React Native project?

• npm run start

•  react-native run-android

• create-react-native-app

• yarn start