React right here~

React right here~

University

10 Qs

quiz-placeholder

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React right here~

React right here~

Assessment

Quiz

Computers

University

Hard

Created by

Quynh Anh Nguyen

Used 17+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

JSX is necessary to work with React.js?

True

False

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

React is mainly for building ___

Database

Connectivity

User interface

Design Platform

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which is used to keep the value of components unique?

Ref

Key

store

Data

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

useEffect(() => { setDone(true); });

useEffect(() => { setDone(true); }, []);

useEffect(() => { setDone(true); }, [setDone]);

useEffect(() => { setDone(true); }, [done, setDone]);

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Remove this

Capitalize clock

Remove the render method

Add quotes around the return value

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Why might you use a ref?

to directly access the DOM node

to refer to another JS file

to bind the function

to call a function

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

{{name: "Venkat", age: 30}}

{name: "Venkat", age: 30}

{person: "Venkat", person: 30}}

{person: {name: "Venkat", age: 30}}

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