What is the purpose of JavaScript operators?

To perform specific actions on operands

What is the purpose of a 'for' loop in JavaScript?

To repeat code a specific number of times

To create conditional statements

To execute code while a condition is true

What is the purpose of 'event listeners' in JavaScript?

To add interactivity to elements

How does JavaScript handle asynchronous operations?

By using callbacks, promises, and async/await

By executing all operations simultaneously

By pausing the script until the operation is complete

What is the purpose of 'localStorage' in web development?

To store data locally in the browser

To connect to external databases

To optimize website performance

To display pop-up notifications

What is the purpose of 'functions' in JavaScript?

To add interactivity to elements

How does JavaScript handle errors and exceptions?

By displaying error messages to users

What is the purpose of 'JSON' in web development?

To store data in a structured format

To add interactivity to elements

Roniel JavaQuiz

Authored by UZUMAKI NARUTO

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12th Grade

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16 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is JavaScript commonly used for?

Defining website structure

Making the website interactive

Creating website backups

Styling the website

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is considered the third standard for web technologies?

HTML

Python

CSS

JavaScript

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of 'separation of concerns' in web development?

To hide CSS styles

To separate the program into distinct sections

To remove JavaScript from the website

To combine all languages into one file

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is internal JavaScript code included in an HTML document?

Using the tag

Using the