Day 2 Test

What is ReactJS?

• A) A backend framework

• B) A JavaScript library for building user interfaces

• C) A programming language

• D) A database management tool

Who developed ReactJS?

• A) Google

• B) Microsoft

• C) Facebook

• D) Amazon

Which language is ReactJS based on?

• A) Python

• B) JavaScript

• C) Ruby

• D) Java

Which method is used to create a new React app using the command line?

• A) npm start react-app

• B) create-react-app

• C) react-init-app

• D) npm init react

What is the correct command to start a React application?

• A) npm start

• B) npm run

• C) npm react

• D) npm init