React Quiz

What is the best definition of React.js

• Server-side Framework

• A library for building interaction interfaces

• A programming languge

• None of these

Which of the following command is used to create React.js App ?

• npx create-react-app appName

• npm install appName

• install -i create-react-app

• npm -i create-react-app

What is the default port number in which react application runs

• 5000

• 8090

• 3000

• 444

How many components can be returned in the return method of React ?

• 2

• 3

• 0

• 1

Which of the following are the ways to handle data in React.js?

• State and props

• Services and components

• State and Services

• Components and state

How can we pass data from obne component to another in React.js?

• State

• Props

• Render with arguments

• Cannot pass

Which of the following function is true about changing the state in React.js?

• state=("value")

• state.set("value")

• setState("value")

• All of the above

Which of the following is used to render components in webpages ?

• DOM_render()

• render()

• ReactDOM_render()

• transfer()

How to import Modules in React.js?

• import Module from 'path'

• from "path" import Module

• <import> Module

• None

How can we add JavaScript inside HTML in React.js?

• inside ()

• Inside {}

• Inside[]

• Inside " "