Welcome to the Document Object Model and Event Handling MCQs Page

Dive deep into the fascinating world of Document Object Model and Event Handling with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Document Object Model and Event Handling, a crucial aspect of JavaScript. In this section, you will encounter a diverse range of MCQs that cover various aspects of Document Object Model and Event Handling, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within JavaScript.

Check out the MCQs below to embark on an enriching journey through Document Object Model and Event Handling. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of JavaScript.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Document Object Model and Event Handling. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Document Object Model and Event Handling MCQs | Page 12 of 18

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Q111.

How many node types are there in total?

Discuss

Answer: (b).12

Q112.

What is the purpose of the Node object property ownerDocument?

Returns the root element

Returns the last element

Returns the parent node

Returns the immediate node

Discuss

Answer: (a).Returns the root element

Q113.

Which of the following Node object property returns the local part of the name of a node?

lastName

localName

firstName

none of the mentioned

Discuss

Answer: (b).localName

Q114.

What is the property textContent?

Sets the textual content of a node

Returns the textual content of a node

Sets & Returns the textual content of a node

None of the mentioned

Discuss

Answer: (c).Sets & Returns the textual content of a node

Q115.

How many Node object methods are available?

Discuss

Answer: (a).18

Q116.

Which of the following Node object property returns the node immediately before a node?

previousSibling

textContent

index

localName

Discuss

Answer: (a).previousSibling

Q117.

What is the purpose of the method getUserData(key)?

Returns the associated object

Gets the user data

Returns the user data

None of the mentioned

Discuss

Answer: (a).Returns the associated object

Q118.

How to test if two nodes are equal?

isEqualNode()

equal()

none of the mentioned

Discuss

Answer: (a).isEqualNode()

Q119.

How to associate an object to a key on a node?

getUserData()

cloneNode()

setUserData(key,data,handler)

none of the mentioned

Discuss

Answer: (c).setUserData(key,data,handler)

Q120.

Which method is used to compare the placement of two nodes in the DOM hierarchy (document)?

compareDocumentPosition()

cloneNode()

getUserData()

getFeature()

Discuss

Answer: (a).compareDocumentPosition()

Page 12 of 18

Welcome to the Document Object Model and Event Handling MCQs Page

Document Object Model and Event Handling MCQs | Page 12 of 18

Explore more Topics under JavaScript

Basics of JavaScript

Arrays and Functions

Classes and Modules

Server Side and Client Side Scripting

Graphics and Rendering

Performance Measures in JavaScript

Socket Programming with JavaScript

Parsing, Benchmarking and Logging

Invocation and Performance

Caching and Debugging

JavaScript Animation

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