React MCQ Questions and Answers

ECMA6

ECMAJavaScript 6

EJavaScript 6

ECMAJavaScript 6

ECMA 6

EJavaScript 6

1

4

2

3000

3306

3030

Model

Controller

Middleware

ReactDOM_reder()

render_DOM()

DOM_HTML()

It will not be rendered at all

It will be rendered as disabled

None of above

Using the <Each /> component

Using the reduce array method

With a for/while loop

React.mount()

ReactDOM.start()

React.render()

External storage of the component

Permanent storage

All of the above

JSON XML

JSON

JavaScript and AngularJS

<h1>${fetch()}</h1>

<h1>{fetch}</h1>

<h1${fetch}</h1>

Java Server eXtension

Java Script Extender

None of the above

Attribute names can be used in Sentence case

Any case can be used it does not matter like html

None of the above

Render with arguments

SetState

PropTypes

JavaScript interpreter

JavaScript traspiler

None of the above

avoidDefault()

revokeDefault

None of the above

SetinitialComponent

Render

All of the above

Access the previous state before the setState operation.

replace this date completely instead of the default merge actionnone of the
above

none of the above

Inherits

Create

None of above