AWS, JavaScript, React - Deploy Web Apps on the Cloud - Hello, React
Interactive Video
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in creating a simple React page?
Set up a server
Create a new HTML file
Install React using npm
Download a React template
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which version of React is used in the tutorial?
React 15
React 18
React 17
React 16
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'root' division in the HTML file?
To style the page
To act as a placeholder for React components
To store JavaScript variables
To link CSS files
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct syntax to create a React element?
React.newElement('h1', 'Hello')
React.createElement('h1', 'Hello')
React.create('h1', 'Hello')
React.element('h1', 'Hello')
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of ReactDOM in a React application?
To style components
To manage state
To handle user input
To render components in a web browser
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to render a React element into the DOM?
ReactDOM.render()
ReactDOM.show()
ReactDOM.insert()
ReactDOM.display()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the alternative to using a CDN for importing React in a real project?
Downloading from the official website
Using a local server
Using a package manager like npm or yarn
Using a cloud service
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