Welcome to the Caching and Debugging MCQs Page

Dive deep into the fascinating world of Caching and Debugging with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Caching and Debugging, a crucial aspect of JavaScript. In this section, you will encounter a diverse range of MCQs that cover various aspects of Caching and Debugging, 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 Caching and Debugging. 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 Caching and Debugging. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Caching and Debugging MCQs | Page 7 of 11

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Q61.

What is the necessity to have API?

Guide to performing activities

Describe particular task

Both performing activities and Describe particular task

None of the mentioned

Discuss

Answer: (b).Describe particular task

Q62.

What is the purpose of the event onAirEvent?

Content is played

Content is transfered

Both Content is played and transfered

None of the mentioned

Discuss

Answer: (a).Content is played

Q63.

What is the purpose of the event disconnectionEvent?

Player demands for disconnection

Player disconnects from the channel

There is no user interaction

None of the mentioned

Discuss

Answer: (b).Player disconnects from the channel

Q64.

When does one use the event ready?

Before loading

During loading

After loading

None of the mentioned

Discuss

Answer: (c).After loading

Q65.

When does one use the method startOverlays()?

Edit ad request

Delete ad request

Create ad request

None of the mentioned

Discuss

Answer: (c).Create ad request

Q66.

What is the reason for avoiding the attributes property in the HTML DOM?

Found unncessary

Attributes don't have attributes

Attributes have attributes

None of the mentioned

Discuss

Answer: (b).Attributes don't have attributes

Q67.

What is the purpose of the method nodeMap.setNamedItem()?

Sets ID

Sets attribute node

Sets element name

None of the mentioned

Discuss

Answer: (b).Sets attribute node

Q68.

How is everything treated in HTML DOM?

Node

Attributes

Elements

All of the mentioned

Discuss

Answer: (a).Node

Q69.

What does the NamedNodeMap object represent in the HTML DOM?

Unordered collection of elements

Unordered collection of attributes

Unordered collection of nodes

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q70.

What is the purpose of the Attr object in the HTML DOM?

Used to focus on a particular part of the HTML page

HTML Attribute

Used to arrange elements

None of the mentioned

Discuss

Answer: (b).HTML Attribute

Page 7 of 11

Welcome to the Caching and Debugging MCQs Page

Caching and Debugging MCQs | Page 7 of 11

Explore more Topics under JavaScript

Basics of JavaScript

Arrays and Functions

Classes and Modules

Server Side and Client Side Scripting

Document Object Model and Event Handling

Graphics and Rendering

Performance Measures in JavaScript

Socket Programming with JavaScript

Parsing, Benchmarking and Logging

Invocation and Performance

JavaScript Animation

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