JavaScript Quiz
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Questions and Answers

Which programming language is often abbreviated as JS?

  • JavaScript (correct)
  • ECMAScript
  • CSS
  • HTML

What is the main purpose of JavaScript in web development?

  • To execute code on users' devices (correct)
  • To define the structure of web pages
  • To style web pages
  • To manage server-side operations

Which programming paradigm does JavaScript support?

  • Declarative programming
  • Object-oriented programming (correct)
  • Functional programming
  • Procedural programming

What does ECMAScript standardize?

<p>JavaScript syntax and features (B)</p> Signup and view all the answers

What does the Document Object Model (DOM) represent in web development?

<p>Webpage layout and structure (A)</p> Signup and view all the answers

Which programming languages are considered core technologies of the World Wide Web?

<p>JavaScript, HTML, and CSS (D)</p> Signup and view all the answers

What percentage of websites use JavaScript on the client side for webpage behavior as of 2023?

<p>98.7% (C)</p> Signup and view all the answers

Which programming language conforms to the ECMAScript standard?

<p>JavaScript (B)</p> Signup and view all the answers

What type of object-orientation does JavaScript have?

<p>Prototype-based (D)</p> Signup and view all the answers

What programming styles does JavaScript support?

<p>Event-driven, functional, and imperative (D)</p> Signup and view all the answers

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