
React Quiz
Quiz
•
Other
•
University
•
Practice Problem
•
Hard
InfiTechLearn Team
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is React primarily used for?
Server-side scripting
Database design
Building user interfaces
Styling with CSS
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who developed React?
Microsoft
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a component in React?
A database table
A reusable piece of UI
A CSS style
A backend route
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct command to create a new React app?
npm create react
npx create-react-app myApp
npm init react-app
npx init react
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
JSX stands for:
JavaScript Extended
JavaScript XML
Java Syntax Extension
JSON Styled XML
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to render a React component to the DOM?
React.build()
React.create()
ReactDOM.render()
React.output()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which hook is used to add lifecycle behavior in functional components?
useLifecycle
useEffect
useRender
useLife
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