What does the 'WWW' prefix in a URL usually signify? MCQ with Answer and Explanation

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What does the 'WWW' prefix in a URL usually signify?

A. The server hosting the site

B. The port number

C. The protocol used

D. World Wide Web, indicating the resource is on the web

Answer: Option D

Solution (By JKSSB Mock Tests)

The 'www' prefix is a common subdomain indicating that the resource is part of the World Wide Web, though it is not required and many sites omit it.

This question belongs to: Computer Internet and Web Technologies

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Question #1

What is the role of a web application server?

A. To handle email

B. To serve static files only

C. To execute server-side code and generate dynamic content

D. To manage databases

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Correct Answer: Option C

Explanation:
An application server runs the business logic, processes requests, and generates dynamic content, often in conjunction with a web server.

This question belongs to: Computer Internet and Web Technologies

Question #2

What does the 'CC' field stand for in an email configuration pane, and what is its standard function?

A. Client Cryptography; to secure message contents using passwords

B. Cache Cleaner; to delete temporary historical log items

C. Core Connection; to map mail server endpoints dynamically

D. Carbon Copy; to send a visible duplicate copy of the email to secondary recipients

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Correct Answer: Option D

Explanation:
Cc stands for Carbon Copy. Recipients listed in the Cc field receive a copy of the email, and their addresses are visible to all other recipients.

This question belongs to: Computer Internet and Web Technologies

Question #3

What is the purpose of the 'rel' attribute in an HTML tag?

A. To set the media type

B. To define the relationship between the current document and the linked resource

C. To specify the MIME type

D. To provide an alternate URL

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Correct Answer: Option B

Explanation:
The rel attribute specifies the relationship (e.g., stylesheet, icon, preconnect) between the current page and the linked resource.

This question belongs to: Computer Internet and Web Technologies

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