ReactJS Online Test

ReactJS Online Test

Professional Development

25 Qs

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ReactJS Online Test

ReactJS Online Test

Assessment

Quiz

Computers

Professional Development

Practice Problem

Hard

Created by

Purnama Anaking

Used 30+ times

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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

npx create-react-app myReactApp  

npm create-react-app

npx create-react-app

npm create-react-app myReactApp

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does myReactApp refer to in the following command?

"npx create-react-app myReactApp"

A reference to an existing app

The name you want to use for the new app  

The directory to create the new app in

The type of app to create

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

npm serve

npm run dev

npm start  

npm build

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the default local host port that a React development server uses?

8080

5000

3000

3500

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

True  

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of element will be rendered from the following code?

div

Component

ReactDom

h1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the children prop?

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

A property that lets you pass data to child components

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