Full Stack Web Development MASTERY Course - Novice to Expert - Understanding JSX

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Information Technology (IT), Architecture
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University
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary reason for the preference of function-based components over class-based components in React?
Function-based components are more complex.
Function-based components can work with each other.
Function-based components were created first.
Function-based components are easier to understand.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command is used to start a React app from the terminal?
npm run
npm start
npm init
npm build
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be ensured for a mobile device to access a locally hosted React app?
The mobile device must be connected via USB.
The mobile device must have developer mode enabled.
The mobile device must have a specific browser installed.
The mobile device must be on the same network as the development machine.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does JSX stand for in React?
JavaScript Extra
JavaScript Execution
JavaScript Extension
JavaScript XML
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In JSX, what attribute should replace 'class' in HTML elements?
classAttr
className
classValue
classType
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a JSX Fragment used for in React?
To create a new component
To wrap multiple elements without adding extra nodes to the DOM
To define a new HTML element
To manage state in a component
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a JSX Fragment?
To add styles to components
To handle events in React
To group a list of children without adding extra nodes
To manage component lifecycle
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