React MCQ
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1. Which of the following are the advantages of React.js?
React.js can
increase the application's performance with Virtual DOM.
React.js is easy to integrate
with other frameworks such as Angular, BackboneJS since it is only a view library.
React.js can render both on
client and server side.
All of the above
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2. What of the following is used in React.js to increase performance?
Original DOM
Style
Virtual DOM
Both A and B.
None of the above.
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3. A class is a type of function, but instead of using the keyword function to initiate it, which keyword do we use?
Constructor
Class
Object
DataObject
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4. Which of the following acts as the input of a class-based component?
Class
Factory
Render
Props
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5. Which of the following keyword is used to create a class inheritance?
Create
Inherits
Extends
This