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Quiz of : React
Correct Answer : 0
Wrong Answer : 0
Correct Answer :
Question 1
<p>React is mainly used for _______ (if needed, google it)</p>
1
building User Interface
2
building Database
3
building User Data Flow
4
building Shop
Correct Answer :
Question 2
<p>How do you declare a class called “myClass” in react?</p>
1
class = “myClass”
2
Class = “myClass”
3
className = “myClass”
4
I don’t know
Correct Answer :
Question 3
<p>Which method will you use in react to display components for each object in an array?</p>
1
filter
2
find
3
map
4
for
Correct Answer :
Question 4
<p>How will create a state with a default value “JingaLala”?</p>
1
const { name, setName } = useState(“JingaLala”);
2
[name, setName] = UseState(“JingaLala”);
3
const ( name, setName ) = useState(“JingaLala”);
4
const [name, setName] = useState(“JingaLala”);
Correct Answer :
Question 5
<p>Why can’t we declare a class with the “class” keyword in React?</p>
1
We should use class instead of className
2
class is a reserved keyword in javascript
3
We can use any name
Correct Answer :
Question 6
<p>What is JSX?</p>
1
Javascript Html
2
Javascript XML
3
React XML
4
Javascript Http
Correct Answer :
Question 7
<p>When creating a component in React, the first letter of that function name should be in ____</p>
1
Uppercase
2
Lowercase
3
I can use Both
Correct Answer :
Question 8
<p>What is the correct way of creating a component in react?</p>
1
function nayika() { return <h3>Mousumi </h3>}
2
function Nokiya() [ return <h3> Mousumi <h3> ]
3
function Nayika() ( return <h3> Mousumi </h3> )
4
function Nayika() { return <h3> Mousumi </h3> }