React-Day 1

React-Day 1

Professional Development

8 Qs

quiz-placeholder

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React-Day 1

React-Day 1

Assessment

Quiz

Other

Professional Development

Practice Problem

Easy

Created by

Suja Raj

Used 3+ times

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following command is used to create react-js-app ?

npx create-react-app appname


npm install create-react-app

npx install create-react-app -g

npx install l create-react-app

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In React.js which one of the following is used to create a class for Inheritance ?

class

extends

inherits

delete

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the default port number in which the application run ?

4200

3000

8100

3002

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following valid component return type of React ?

2

3

1

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true regarding Babel ?

Compiler

Transpiler

Both

None of these

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following method is true about referring parent class in React.js ?

inherits

Super

this

Self

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is used to render components in web pages ?


DOM render()

Render()

React.DOM

transfer()

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