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 1 of 18

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Q1.

Which function among the following lets to register a function to be invoked once?

setTimeout()

setTotaltime()

setInterval()

none of the mentioned

Discuss

Answer: (a).setTimeout()

Q2.

Which function among the following lets to register a function to be invoked repeatedly after a certain time?

setTimeout()

setTotaltime()

setInterval()

none of the mentioned

Discuss

Answer: (c).setInterval()

Q3.

Which is the handler method used to invoke when uncaught JavaScript exceptions occur?

Onhalt

Onerror

Both onhalt and onerror

None of the mentioned

Discuss

Answer: (b).Onerror

Q4.

Which property is used to obtain browser vendor and version information?

modal

version

browser

navigator

Discuss

Answer: (d).navigator

Q5.

Which method receives the return value of setInterval() to cancel future invocations?

clearInvocation()

cancelInvocation()

clearInterval()

None of the mentioned

Discuss

Answer: (c).clearInterval()

Q6.

The setTimeout() belongs to which object?

Element

Window

Location

None of the mentioned

Discuss

Answer: (b).Window

Q7.

Which method receives the return value of setTimeout() to cancel future invocations?

clearTimeout()

clearInterval()

clearSchedule()

none of the mentioned

Discuss

Answer: (a).clearTimeout()

Q8.

What will happen if we call setTimeout() with a time of 0 ms?

Placed in stack

Placed in queue

Will run continuously

None of the mentioned

Discuss

Answer: (b).Placed in queue

Q9.

To which object does the location property belong?

Window

Position

Element

Location

Discuss

Answer: (a).Window

Q10.

What is the result of the following code snippet?

window.location === document.location

False

True

Discuss

Answer: (b).True

Page 1 of 18

Welcome to the Document Object Model and Event Handling MCQs Page

Document Object Model and Event Handling MCQs | Page 1 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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