REACT JS QUIZ
1 .
What port is the default where the webpack-dev-server will run?

Correct Answer : Option (C)

8080
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2 .
In React what is used to pass data to a component from outside?

Correct Answer : Option (B)

props

Explanation : Props are used to pass data to a component from outside

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3 .
What is a react.js in MVC?

Correct Answer : Option (B)

Controller
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4 .
ReactJS uses _____ to increase performance

Correct Answer : Option (A)

Virtual DOM
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5 .
Keys are given to a list of elements in react. These keys should be -

Correct Answer : Option (C)

Unique among the siblings only
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6 .
Which of the following is the correct data flow sequence of flux concept?

Correct Answer : Option (B)

Action->Dispatcher->Store->View
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7 .
What is the name of React.js Developer ?

Correct Answer : Option (D)

Jordan Walke
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8 .
Who Develop React.js?

Correct Answer : Option (C)

Facebook
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9 .
.............. helps react for keeping their data unidirectional

Correct Answer : Option (B)

Flux
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10 .
At the highest level, React components have lifecycle events that fall into

Correct Answer : Option (D)

All of these
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