quiz

React Online Quiz

quiz

Test your coding prowess in our Ultimate Programming React Online Quiz with Total 11 Questions.

Whether you're a seasoned developer or just dipping your toes into the programming world, challenge yourself with a range of questions spanning languages like Python, Java, and more.

Are you ready to conquer the coding conundrums? Put on your thinking hat and dive into the quiz now!

1. 
Which of the following method is not a part of ReactDOM?

2. 
Which of the following is used to pass data to a component from outside in React?

3. 
How many elements can a valid react component return?

4. 
Which command is used to create the new react app?

5. 
What will be the output of the following Program ?


import React, { Component } from 'react';Β Β 
const App = () => {Β  Β  Β 
Β  Β  Β  return(Β Β 
Β  Β  Β  Β  Β 
Β Β 
Β  Β  Β  Β  Β  Β 

{25+20}

Β Β 
Β  Β  Β  Β  Β 
Β Β 
Β  Β  Β  );Β  Β 
}Β Β 
export default App;

6. 
What do you mean by ES6?

7. 
What is the purpose of useState hook in React?

8. 
What is the difference between state and props in React?

9. 
Which of the following method is used to access the state of a component from inside of a member function?

10. 
What are arbitrary inputs of components in react also known as?

11. 
Choose the correct data flow sequence of flux concept.