React Fundamentals
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Questions and Answers

What is the fundamental unit of a React application?

  • DOM element
  • Functional component (correct)
  • HTML element
  • JSX element

    • How do you pass data from a parent component to a child component in React?

  • Through state changes
  • Via lifecycle methods
  • Using event handlers
  • By passing props (correct)

    • What is the main benefit of using the Virtual DOM in React?

  • Enhanced server-side rendering capabilities
  • Efficient updates to the real DOM (correct)
  • Faster rendering of styling changes
  • Improved user authentication management

    • Which method is used to update the state of a React component?

    <p>setState()</p> Signup and view all the answers

    What is JSX in the context of React?

    <p>A templating language for writing HTML within JavaScript</p> Signup and view all the answers

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