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React Quiz
What is the purpose of the React Router library in React applications?
What is the purpose of the React Router library in React applications?
Anonymous Quiz
12%
State management
36%
Component rendering
47%
Routing
4%
AJAX requests
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JavaScript Quiz
What does JavaScript stand for?
What does JavaScript stand for?
Anonymous Quiz
11%
Java Standard Edition
26%
Java Syntax and Extensions
23%
JavaScript
39%
Just Another Scripting Language
👎1
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JavaScript Quiz
What is the primary purpose of JavaScript?
What is the primary purpose of JavaScript?
Anonymous Quiz
9%
Styling web pages
30%
Performing server-side operations
60%
Adding interactivity to web pages
1%
Creating databases
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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
10%
It sets the font size of each component
73%
It assigns a unique identifier to each component
12%
It specifies the components background color
5%
It controls the components rendering order
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JavaScript Quiz
What is the result of 5 + "5" in JavaScript?
What is the result of 5 + "5" in JavaScript?
Anonymous Quiz
21%
10
66%
55
1%
15
12%
Error
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Python Quiz
What is the primary use of Python?
What is the primary use of Python?
Anonymous Quiz
30%
Web development
61%
Data analysis
6%
Game development
3%
Hardware design
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
17%
myVariable
46%
2ndVariable
26%
$variable
11%
_variable
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JavaScript Quiz
What is a JavaScript event handler?
What is a JavaScript event handler?
Anonymous Quiz
61%
A function that handles events in the browser
23%
A user-defined data type
11%
A built-in object in JavaScript
5%
A data structure for storing events
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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
30%
// This is a comment
33%
/* This is a comment */
7%
<!-- This is a comment -->
30%
# This is a comment
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React Quiz
What is the virtual DOM in React?
What is the virtual DOM in React?
Anonymous Quiz
28%
A component that doesn’t exist in the real DOM
55%
A lightweight DOM representation used for optimization
9%
A user interface component
8%
A real-time data visualization tool
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