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Which of the following is used to handle animations in React Native?

CSS animations
Animated API
TransitionGroup
All of the above

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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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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 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 user input in React Native?

Forms
TextInput component
TouchableOpacity component
All of the above

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What is the purpose of AsyncStorage in React Native?

To store data persistently
To handle asynchronous operations
To manage navigation
To define styles for components

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What is the purpose of the react-native-camera package?

To add camera functionality 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 the react-native-svg-transformer package?

To transform SVG files into React Native components
To manage state
To define styles for components
To handle navigation

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What is the purpose of the react-native-picker-select package?

To add select pickers 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 the react-native-splash-screen package?

To add splash screens to a React Native app
To manage state
To define styles for components
To handle 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-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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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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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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What is the purpose of the react-native-reanimated package?

To handle animations
To manage state
To define styles for components
To handle navigation

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Which of the following is used to handle push notifications in React Native?

react-native-push-notification
react-native-notifications
react-native-push-notifications
All of the above

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Which of the following is used to handle authentication in React Native?

Firebase Authentication
OAuth
JWT
All of the above

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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 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 used to perform navigation in a React Native app?

react-router
react-navigation
react-native-router
react-native-navigation

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Which of the following is used to handle payments in React Native?

Stripe
PayPal
Braintree
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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React Native was developed by

Facebook
Google
Apple
Microsoft

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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 is used to navigate between different screens in a React Native app?

Navigator
Router
NavigatorIOS
Navigation

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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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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 is the purpose of the StyleSheet API in React Native?

To create reusable components
To define styles for components
To manage navigation
To handle asynchronous operations

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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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What is the purpose of the fetch API in React Native?

To fetch data from an external API
To update the state of a component
To handle component rendering
To define styles for components

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