React 5 questions Quiz.

Web Development

Test your Might by taking this short react quiz and write the answers as comments.

Have fun.

1. React is mainly used for building ___.

  1. Database
  2. Connectivity
  3. User interface
  4. Design Platform

2. The lifecycle methods are mainly used for ___.

  1. keeping track of event history
  2. enhancing components
  3. freeing up resources
  4. none of the above

3. What is React?

  1. A framework for building user interfaces
  2. A programming language
  3. A database management system
  4. A browser extension

4. Which of the following is not a lifecycle method in React?

  1. componentDidMount()
  2. componentWillUnmount()
  3. componentDidUpdate()
  4. componentWillUpdate()

5. What is the purpose of the virtual DOM in React?

  1. To optimize the rendering of components
  2. To provide a way to handle user input in components
  3. To allow for server-side rendering of components
  4. To provide a way to manipulate the DOM without directly modifying

Hope you enjoyed this short quiz!

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