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ReactJS | Quiz Set - 5 | Question 8
In which version react hooks were introduced? (A)12.8(B)14.8(C)16.8(D)13.8 Answer: (C) Explanation:H...
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ReactJS | Quiz Set - 5 | Question 7
With what name convention do custom hooks begin? (A)new(B)custom(C)newHook(D)use Answer: (D) Explana...
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ReactJS | Quiz Set - 5 | Question 4
Which attribute in the form should match the property name in the state? (A)value(B)types(C)checked(D)name Answer: (D) ...
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ReactJS | Quiz Set - 5 | Question 3
At what stage form of data can be gathered in a react app? (A)Before the form is submitted(B)After the form is submitted(C)While the form is being f...
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ReactJS | Quiz Set - 4 | Question 13
What disadvantages does ReactJS have? (A)It is only a view layer. You have to plug your code for Ajax requests, events, and so on.(B)The library is ...
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ReactJS | Quiz Set - 4 | Question 12
What advantages does ReactJS have? (A)Increases the application’s performance with Virtual DOM(B)It renders both on the client and server-side(C)Eas...
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ReactJS | Quiz Set - 4 | Question 11
How do you write an inline style which specifies the font-size:12px and color:red; in JSX? (A)style={{font-size:12,color:'red'}}(B)style={{fontSize:...
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ReactJS | Quiz Set - 4 | Question 9
What will happen if you call setState() inside render() method? (A)Repetitive output appears on the screen(B)Duplicate key error(C)Stack overflow er...
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ReactJS | Quiz Set - 4 | Question 8
Which of the following is the correct syntax for a button click event handler foo? (A)button onclick={this.foo()}(B)button onclick={this.foo}(C)butt...
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ReactJS | Quiz Set - 4 | Question 6
What is used to pass data to a component from outside? (A)setState(B)render with arguments(C)PropTypes(D)props Answer: (D) ...
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ReactJS | Quiz Set - 4 | Question 5
Which of the following methods in a React Component should be overridden to stop the component from updating? (A)willComponentUpdate(B)shouldCompone...
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ReactJS | Quiz Set - 4 | Question 3
___ can be done while multiple elements need to be returned from a component (A)Abstraction(B)Packing(C)Insulation(D)Wrapping ...
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ReactJS | Quiz Set - 6 | Question 4
Which of the following statement must be written in a class component heading (A)extends React.Component(B)extends React(C)extends ReactDOM(D)extend...
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ReactJS | Quiz Set - 6 | Question 3
JSX allows us to write____ (A)BootStrap in React(B)Jquery in React(C)HTML in React(D)MongoDB in React Answer: (C) ...
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ReactJS | Quiz Set - 6 | Question 1
Which of the following is a basic hook in react? (A)useReducer()(B)useMemo()(C)useCallback()(D)useContext() Answer: (D) ...
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