JavaScript Quiz on React

What is the main advantage of React in terms of building UI?

• Asynchronous programming

• Strongly typed language

• Rapid development

• Object-oriented programming

What does SPA stand for in the context of React?

• Sequential Programming Assignment

• Structured Programming Algorithm

• Server-side Programming Approach

• Single Page Application

What is the purpose of Virtual DOM in React?

• Fast updates and rendering

• Database management

• User authentication

• File compression

What does JSX simplify within JavaScript?

• Python

• HTML

• CSS

• SQL

Which statement is true about React as a JavaScript Library?

• Less flexible, follows a set way of doing things

• Focuses on specific tasks or functionalities

• Framework provides a full structure

• Developer controls the flow of the application

What is the purpose of NPM in React development?

• Package manager for JavaScript packages

• Text editor

• Database management system

• Version control system

What is the role of NPX in React development?

• Server-side scripting language

• Package executer for JavaScript packages

• Front-end framework

• Database query language

What is the command to create a React project using NPM?

• npx create-react-app project_name

• npm install react

• npm run start

• npm uninstall package_name

What is the purpose of the src/ folder in a React project?

• Main source folder for application code

• Configuration settings

• Temporary files storage

• Database folder

What is the correct way to include an image from the public folder in React?

• <img src={process.env.PUBLIC_URL + '/img/logo.png'} />

• <img src={/img/logo.png} />

• <img src={src/img/logo.png} />

• <img src={public/img/logo.png} />