React Basics and Vite Setup

What is the main purpose of using React in web development?

• Creating mobile applications

• Building interactive user interfaces

• Developing backend services

• Designing static websites

Kavya wants to create a new React project using Vite for her upcoming web development course. How does she do it?

• Execute 'vite create my-react-app' in the command line.

• Run 'npm create vite@latest my-react-app -- --template react' in your terminal.

• Run 'npm init vite my-react-app' in your terminal.

• Use 'npx create-react-app my-react-app' instead.

Aanya is working on a new web project and wants to start a Vite development server. What command should she use?

• npm run dev

• npm run start

• vite serve

• npm start

Asher is learning React and wonders what file is typically the entry point for a React application.

• app.js

• index.js

• main.jsx

• start.js

While working on a project, Ananya is trying to set up Vite for her web application. She wonders which package manager she should use to manage her project's dependencies.

• yarn

• composer

• pip

• npm

What is JSX in the context of React?

• JSX is a syntax extension for JavaScript used in React to describe UI components.

• JSX is a tool for optimizing performance in React components.

• JSX is a library for managing state in React applications.

• JSX is a programming language used for backend development.

How do you install React using npm?

• Run 'npm install react' only.

• Use 'npm install reactjs' instead.

• Execute 'npm add react' in the terminal.

• Run 'npm install react react-dom' in your terminal.

Eshaan is working on a Vite project for his web development class. He needs to know what the purpose of the 'public' directory is in his project.

• To manage project dependencies and configurations.

• To store static assets that are served directly without processing.

• To store user-uploaded files and data.

• To compile and bundle JavaScript files.

What is typically found in the 'src' directory of a React application?

• The 'src' directory typically contains the source code for the application, including React components and styles.

• The 'src' directory is meant for storing build artifacts.

• The 'src' directory is reserved for documentation files.

• The 'src' directory is used solely for testing purposes.

Eesha is learning React and wants to create a new component for her project. How can she do this?

• Create a new file without defining a function.

• Define a function or class that returns JSX.

• Import React without creating any component.

• Use HTML tags directly without JSX.