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React Quiz
What is a functional component in React?
What is a functional component in React?
Anonymous Quiz
61%
A component that uses functions for rendering
20%
A component that has a functional design
5%
A component that doesnt render UI
14%
A component that handles state management
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JavaScript Quiz
Which of the following is NOT a valid JavaScript variable name?
Which of the following is NOT a valid JavaScript variable name?
Anonymous Quiz
9%
myVariable
61%
2ndVariable
21%
$variable
10%
_variable
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JavaScript Quiz
What is the purpose of the "else" statement in JavaScript?
What is the purpose of the "else" statement in JavaScript?
Anonymous Quiz
9%
To define a function
8%
To declare a variable
77%
To execute a block of code unconditionally
6%
To create a loop
React Quiz
Which method is called when a React component is rendered for the first time?
Which method is called when a React component is rendered for the first time?
Anonymous Quiz
21%
componentDidUpdate
33%
render
30%
componentWillMount
16%
componentDidMount
❤1👍1
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React Quiz
What is the "useState" hook in React used for?
What is the "useState" hook in React used for?
Anonymous Quiz
15%
To define component styles
24%
To manage global state
9%
To create routing in React
52%
To manage component state in functional components
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Python Quiz
How do you define a function in Python?
How do you define a function in Python?
Anonymous Quiz
13%
func myFunction:
73%
def myFunction():
12%
function myFunction():
3%
define myFunction():
👍1
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JavaScript Quiz
What is a JavaScript event handler?
What is a JavaScript event handler?
Anonymous Quiz
71%
A function that handles events in the browser
15%
A user-defined data type
8%
A built-in object in JavaScript
5%
A data structure for storing events
❤1👍1
React Quiz
What is the purpose of the "key" prop in React when rendering a list of components?
What is the purpose of the "key" prop in React when rendering a list of components?
Anonymous Quiz
11%
It sets the font size of each component
72%
It assigns a unique identifier to each component
7%
It specifies the components background color
10%
It controls the components rendering order
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JavaScript Quiz
What type of language is JavaScript?
What type of language is JavaScript?
Anonymous Quiz
81%
Object-oriented
13%
Procedural
5%
Markup
2%
Assembly
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Python Quiz
How do you comment out multiple lines in Python?
How do you comment out multiple lines in Python?
Anonymous Quiz
25%
// This is a comment
40%
/* This is a comment */
8%
<!-- This is a comment -->
26%
# This is a comment
❤1