JavaScript HTML DOM Tutorial Quiz

What does DOM stand for in web development?

• Document Object Model

• Dynamic Object Module

• Document Oriented Model

• Data Object Management

Which type of website can be altered without changing the source code?

• Static Website

• Responsive Website

• Interactive Website

• Dynamic Website

What is the purpose of the document.write method in JavaScript?

• To update the document's metadata

• To delete elements from a document

• To write or display content on a webpage

• To read data from a document

Which method is used to access an HTML element by its ID in JavaScript?

• getElementByClass

• getElementByName

• getElementById

• getElementByTag

What is the role of the onClick attribute in HTML?

• To style an element

• To execute a script when an element is clicked

• To load a new page

• To validate form data

How do you define a function in JavaScript?

• myFunction() => {}

• function myFunction() {}

• def myFunction() {}

• function: myFunction() {}

What is the correct syntax to change the source of an image using JavaScript?

• document.getElementById('image').changeSrc('newsource.png');

• document.getElementById('image').setSource('newsource.png');

• document.getElementById('image').source = 'newsource.png';

• document.getElementById('image').src = 'newsource.png';

What does the function keyword do in JavaScript?

• It declares a new variable

• It initializes a loop

• It defines a new function

• It creates a new object

Which file extension is typically used for JavaScript files?

• .json

• .html

• .js

• .css

What is the purpose of using external JavaScript files?

• To separate HTML and CSS

• To improve website loading speed

• To enhance server security

• To reuse code across multiple pages