Reactjs Quiz Eng

What is the correct command to create a new React project?

• npx create-react-app myReactApp

• npm create-react-app myReactApp

• npx create-react-app

• npm create-react-app

What command is used to start the React local development server?

• npm start

• npm run

• npm run start

• npm build

To develop and run React code, Node.js is required.

• True

• False

What is the children prop?

• A property that lets you pass data to child components

• A property that lets you nest components in other components

• A property that adds child values to state

• A property that lets you set an object as a property

React component names must begin with an uppercase letter.

• True

• False

What is the correct syntax to import a Component from React?

• import Component from 'react'

• import React.Component from 'react'

• import [ Component ] from 'react'

• import { Component } from 'react'

Find the bug in this code:

• Add parenthesis around the return value

• Wrap the return in a fragment

• Remove the return statement

• The first letter of the function must be capitalized

Which of the following is NOT a rule for React Hooks?

• Hooks cannot be conditional

• Hooks can only be called inside React Function components

• Hooks can be called in Class or Function components

• Hooks can only be called at the top level of a component