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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.

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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 18 of 18

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Q171.
The Client-Side Databases are stored in the

a.

The JavaScript code

b.

User's computer

c.

Both JavaScript code and User's computer

d.

None of the mentioned

Discuss
Answer: (b).User's computer
Q172.
Which of the following use the Web SQL Database?

a.

Chrome

b.

Firefox

c.

IE

d.

All of the mentioned

Discuss
Answer: (a).Chrome
Q173.
Which of the following are objective database and not a relational database?

a.

Web SQL Database

b.

FileSystem API

c.

IndexedDB

d.

All of the mentioned

Discuss
Answer: (c).IndexedDB
Q174.
In the IndexedDB database, database is defined as

a.

A collection of objects

b.

A collection of named object stores

c.

Objects collection

d.

None of the mentioned

Discuss
Answer: (b).A collection of named object stores
Q175.
A key path is defined as

a.

A url that directs to the value

b.

A value that is similar to hash table

c.

A value that tells the database how to extract an object's key from the object

d.

None of the mentioned

Discuss
Answer: (c).A value that tells the database how to extract an object's key from the object
Q176.
How does IndexedDB provide atomicity?

a.

Grouping among the data

b.

Grouping within a transaction

c.

Grouping the data

d.

None of the mentioned

Discuss
Answer: (b).Grouping within a transaction
Q177.
Which of the following is a feature of the IndexedDB API?

a.

Simplifies the transaction management

b.

Need not manage the transaction at all

c.

Enhances the storage

d.

None of the mentioned

Discuss
Answer: (a).Simplifies the transaction management
Q178.
What is the alternate way to search in an IndexedDB API?

a.

Key

b.

Address

c.

Indexes

d.

All of the mentioned

Discuss
Answer: (c).Indexes
Q179.
Which is the function used to look up an object?

a.

put()

b.

set()

c.

get()

d.

look()

Discuss
Answer: (c).get()
Q180.
Which is the method to look up the objects for a range of keys?

a.

lookRange()

b.

openCursor()

c.

lookall()

d.

None of the mentioned

Discuss
Answer: (b).openCursor()
Page 18 of 18

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