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What is the purpose of the react-native-vector-icons package?

  • To add vector icons to a React Native app
  • To handle navigation
  • To define styles for components
  • To manage state
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Which of the following is not a valid React Native component type?

  • Functional component
  • Class component
  • Pure component
  • Stateful component
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Which of the following is used to handle deep linking in React Native?

  • react-navigation
  • react-native-deep-linking
  • Linking API
  • All of the above
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Which of the following is used to handle analytics in React Native?

  • Google Analytics
  • Firebase Analytics
  • Mixpanel
  • All of the above
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Which of the following is used to handle internationalization in React Native?

  • react-native-localization
  • i18n-js
  • react-intl
  • All of the above
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Which of the following is a valid way to style components in React Native?

  • Using inline styles
  • Using external CSS files
  • Using the StyleSheet API
  • All of the above
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What is the purpose of the React Native Bridge?

  • To connect React Native components with native modules
  • To handle navigation in React Native apps
  • To define styles for components
  • To manage state in React Native apps
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Which of the following languages is primarily used for React Native development?

  • Java
  • Python
  • JavaScript
  • C++
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React Native was developed by

  • Facebook
  • Google
  • Apple
  • Microsoft
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What is React Native?

  • A cross-platform mobile app development framework
  • A server-side scripting language
  • A database management system
  • A graphic design tool
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Which command is used to run a React Native app on an Android emulator?

  • react-native run-ios
  • react-native start-android
  • react-native run-android
  • react-native start-ios
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Which component lifecycle method is called once, when the component is first mounted to the DOM?

  • componentDidMount()
  • componentWillMount()
  • componentDidUpdate()
  • componentWillUnmount
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Which of the following is used to handle offline storage in React Native?

  • AsyncStorage
  • SQLite
  • Realm
  • All of the above
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Which of the following is used to perform navigation in a React Native app?

  • react-router
  • react-navigation
  • react-native-router
  • react-native-navigation
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Which React Native component is used to display a list of data?

  • ListView
  • ScrollView
  • FlatList
  • RecyclerView
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What is the purpose of the react-native-image-picker package?

  • To handle image processing
  • To add image pickers to a React Native app
  • To define styles for images
  • To manage image caching
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What is the purpose of the react-native-svg package?

  • To add SVG support to a React Native app
  • To manage state
  • To define styles for components
  • To handle navigation
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What is the purpose of JSX in React Native?

  • To define the structure of components
  • To style components
  • To handle state management
  • To write JavaScript code within HTML-like syntax
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What is the purpose of the Redux library in React Native?

  • To manage the state of an application
  • To handle navigation
  • To define styles for components
  • To handle asynchronous operations
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Which of the following is used to handle file uploads in React Native?

  • react-native-fs
  • react-native-file-picker
  • react-native-document-picker
  • All of the above
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What is the purpose of propTypes in React Native?

  • To define the type of component
  • To define the types of props a component can accept
  • To handle component rendering
  • To define styles for components
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Which of the following is not a valid navigation type in React Native?

  • Stack navigation
  • Tab navigation
  • Grid navigation
  • Drawer navigation
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Which of the following is used to navigate between different screens in a React Native app?

  • Navigator
  • Router
  • NavigatorIOS
  • Navigation
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What is the purpose of the key prop in React Native?

  • To define unique identifiers for list items
  • To define the initial state of a component
  • To handle user input
  • To define styles for components
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Which command is used to install a new React Native package using npm?

  • npm install react-native-package
  • npm add react-native-package
  • npm create react-native-package
  • npm install -g react-native-package
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What command is used to create a new React Native project?

  • create-react-app
  • react-native create
  • npm init react-native-app
  • npm create-react-native-app
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Which of the following is used to handle geolocation in React Native?

  • react-native-geolocation
  • react-native-location
  • Geolocation API
  • All of the above
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What is the purpose of the render() method in React Native?

  • To update the state of a component
  • To define the initial state of a component
  • To render the component's UI
  • To handle asynchronous operations
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Which of the following is used to debug React Native apps?

  • Chrome Developer Tools
  • React Native Debugger
  • Expo CLI
  • All of the above
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What is the purpose of the react-native-maps package?

  • To add maps to a React Native app
  • To manage state
  • To define styles for components
  • To handle navigation
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