Web / Internet Fundamentals Online Test 4 – Randomized MCQs

With each visit of this Web / Internet Fundamentals online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.

Test Instructions
Question type	Randomized MCQs.Changes every time you visit the test
Total Number of Questions	30
Time Limit	20 Minutes
Points	1 Point for each Question

Remaining Time: 0 MINUTES

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Question 1 of 30

Q-1. What is the purpose of the replaceChild() method in JavaScript?

To change an element's class name

To add a new HTML element

To replace a child element with another element

To remove an HTML element

Your Answer:Correct

Your Answer:Incorrect

Question 2 of 30

Q-2. Which CSS property is used to control the rendering of an element's background image in the box model layout?

background-image

background-color

background-repeat

background-clip

Your Answer:Correct

Your Answer:Incorrect

Question 3 of 30

Q-3. Which of the following is a JavaScript library used for building user interfaces?

React

Angular

Ruby on Rails

Django

Your Answer:Correct

Your Answer:Incorrect

Question 4 of 30

Q-4. What is the role of the HTML `<mark>` tag's `title` attribute?

To provide a tooltip with the marked text

To create a hyperlink

To define a structural element

To suggest a line break opportunity

Your Answer:Correct

Your Answer:Incorrect

Question 5 of 30

Q-5. What is "lazy loading" in web development, and why is it beneficial?

Loading web pages slowly for a better user experience

A method to enhance website security

Delaying the loading of non-essential content until it's needed, improving web page loading times

A way to increase website aesthetics

Your Answer:Correct

Your Answer:Incorrect

Question 6 of 30

Q-6. In the CSS box model layout, what is the primary function of the "display" property value "inline"?

To create a block-level element that starts on a new line

To control the visibility of an element

To create animations and transitions

To create an inline-level element

Your Answer:Correct

Your Answer:Incorrect

Question 7 of 30

Q-7. What is "code splitting" in the context of web development?

A technique for sharing code between multiple applications.

A process for organizing code components.

A method for securing web applications.

A technique for splitting code into smaller bundles to improve loading performance.

Your Answer:Correct

Your Answer:Incorrect

Question 8 of 30

Q-8.The domain [email protected] is a(n) _________ domain

generic

country

inverse

none of the above

Your Answer:Correct

Your Answer:Incorrect

Question 9 of 30

Q-9. What is "templating" in the context of web development?

A process for creating web templates.

A process for server management.

A type of front-end framework.

A type of database framework.

Your Answer:Correct

Your Answer:Incorrect

Question 10 of 30

Q-10. What is "XML External Entity (XXE)" in web security?

A way to redirect users to malicious websites

A vulnerability that exposes confidential information

An attack that tricks the server into making malicious requests

An attack that exploits insecure XML processing

Your Answer:Correct

Your Answer:Incorrect

Question 11 of 30

Q-11. Which WAI-ARIA attribute is used to indicate the availability of updates in a live region?

aria-updates

aria-live

aria-announcements

aria-changes

Your Answer:Correct

Your Answer:Incorrect

Question 12 of 30

Q-12. What does the CSS property font-size control in mobile-first design?

The width of the viewport

The size of images

The color of text

The size of text elements

Your Answer:Correct

Your Answer:Incorrect

Question 13 of 30

Q-13. What does "UI" stand for in the context of wireframing and prototyping?

User Interaction

User Interface

Universal Interface

User Impact

Your Answer:Correct

Your Answer:Incorrect

Question 14 of 30

Q-14. In responsive web design, what is a "viewport meta tag" used for?

To set the device's screen size

To specify the device's brand and model

To control the initial scale of the webpage on mobile devices

To define the layout grid for the website

Your Answer:Correct

Your Answer:Incorrect

Question 15 of 30

Q-15. What is the CSS property commonly used to hide content on larger screens in a mobile-first design?

display. none;

visibility. hidden;

opacity. 0;

position. absolute;

Your Answer:Correct

Your Answer:Incorrect

Question 16 of 30

Q-16. Which HTTP header is used to specify a strong password policy for user authentication?

X-Content-Type-Options

X-XSS-Protection

Strict-Transport-Security

Access-Control-Allow-Origin

Your Answer:Correct

Your Answer:Incorrect

Question 17 of 30

Q-17. What is the purpose of the HTML `<abbr>` tag?

To create metadata for search engines

To insert images

To create an abbreviation or acronym

To create a block-level quote

Your Answer:Correct

Your Answer:Incorrect

Question 18 of 30

Q-18. What is a "framework" in the context of web development?

A collection of images and graphics used in web design.

A standardized template for web pages.

A structured set of tools, libraries, and best practices for developing web applications.

A type of cloud computing service.

Your Answer:Correct

Your Answer:Incorrect

Question 19 of 30

Q-19. Which event type occurs when a user scrolls an HTML element?

`scroll`

`scrolling`

`scrolled`

`scrollstart`

Your Answer:Correct

Your Answer:Incorrect

Question 20 of 30

Q-20. What is the role of the HTML `<li>` element in an ordered list (`<ol>`)?

To create a reversed-ordered list

To define a list item

To create a tooltip with additional information

To specify the link's destination URL

Your Answer:Correct

Your Answer:Incorrect

Question 21 of 30

Q-21. In mobile-first design, what is the recommended practice for handling large background images?

Use high-resolution images for all devices

Compress and optimize background images for mobile devices

Disable background images on mobile devices

Use background images with fixed dimensions

Your Answer:Correct

Your Answer:Incorrect

Question 22 of 30

Q-22.B2C commerce

includes services such as legal advice

means only shopping for physical goods

means only customers should approach customers to sell

means only customers should approach business to buy

Your Answer:Correct

Your Answer:Incorrect

Question 23 of 30

Q-23. What is the primary purpose of "usability testing" in web design?

To make a website visually appealing.

To identify and resolve usability issues by observing user interactions.

To optimize website performance.

To create engaging animations and transitions.

Your Answer:Correct

Your Answer:Incorrect

Question 24 of 30

Q-24. What does the HTML `<s>` tag's `class` attribute provide?

A tooltip with the strikethrough text

A hyperlink to a source

Additional styling for deleted text

A definition for the strikethrough text

Your Answer:Correct

Your Answer:Incorrect

Question 25 of 30

Q-25. What is the purpose of the HTML `<ul>` element?

To define an unordered list

To create a hyperlink

To indicate a table

To define a list item

Your Answer:Correct

Your Answer:Incorrect

Question 26 of 30

Q-26. Which of the following is a front-end framework often used for building real-time web applications with features like live chat and notifications?

Angular

React

Laravel

Socket.io

Your Answer:Correct

Your Answer:Incorrect

Question 27 of 30

Q-27. What is the purpose of keyboard accessibility testing in web development?

To evaluate website aesthetics

To ensure that websites can be navigated and operated using a keyboard

To scan for security vulnerabilities

To test website loading speed

Your Answer:Correct

Your Answer:Incorrect

Question 28 of 30

Q-28. Which W3C standard defines the rules for creating responsive web designs and layouts?

HTML5

CSS3

XHTML

JSON

Your Answer:Correct

Your Answer:Incorrect

Question 29 of 30

Q-29. What is the primary purpose of the "Common Name" (CN) field in an SSL/TLS certificate?

To specify the certificate's public key

To identify the Certificate Authority (CA)

To specify the server's domain name

To define the certificate's expiration date

Your Answer:Correct

Your Answer:Incorrect

Question 30 of 30

Q-30. Which disability is primarily affected by the use of captions and transcripts for multimedia content?

Visual impairments

Cognitive disabilities

Hearing impairments

Mobility impairments

Your Answer:Correct

Your Answer:Incorrect

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Web / Internet Fundamentals Online Test 4 – Randomized MCQs

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