What does DOM stand for?
8th Rome - IT Programming - 2nd Cycle Exam

Quiz
•
Computers
•
8th Grade
•
Hard
Eugene Castro
Used 1+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Document Object Model
Data Object Model
Document Oriented Map
Data Organized Model
Answer explanation
DOM stands for Document Object Model, which is a programming interface for web documents. It represents the structure of a document as a tree of objects, allowing scripts to update the content and structure dynamically.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the DOM allow you to do?
Style web pages with CSS
Add functionality to a webpage using JavaScript
Access and manipulate HTML elements and attributes
Create a database for your web application
Answer explanation
The DOM (Document Object Model) allows you to access and manipulate HTML elements and attributes, enabling dynamic changes to the content and structure of web pages. This is essential for interactive web applications.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the DOM structured?
As a linear array
As a tree of objects
As a linked list
As a table
Answer explanation
The DOM (Document Object Model) is structured as a tree of objects, where each node represents a part of the document (like elements, attributes, and text). This hierarchical structure allows for easy manipulation and traversal of the document.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The DOM represents the document as a:
Binary tree
Object-oriented model
JavaScript object
Programming structure
Answer explanation
The DOM (Document Object Model) represents the document as an object-oriented model, allowing for structured access and manipulation of the document's elements and their properties.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the browser update the DOM?
Automatically after parsing the HTML
Only when JavaScript modifies it
Through CSS
Using the tag
Answer explanation
The browser updates the DOM automatically after parsing the HTML, creating a structure that can be manipulated. This process occurs before any JavaScript modifications, making the first choice correct.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method finds an element by its class name?
getElementsByClassName()
getElementById()
querySelectorAll()
getByClass()
Answer explanation
The method getElementsByClassName() is specifically designed to find elements by their class name, returning a live HTMLCollection of matching elements. The other options do not serve this purpose.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does getElementsByTagName() do?
Selects all elements of a specific tag name
Adds a tag to an element
Deletes an element with a specific tag
Updates an element's tag
Answer explanation
The method getElementsByTagName() selects all elements in the document that match a specified tag name, making it useful for retrieving multiple elements of the same type. This confirms that the correct choice is 'Selects all elements of a specific tag name'.
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