Which of the following is a web standard developed by the World Wide Web Consortium (W3C)? MCQ with Answer and Explanation

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Which of the following is a web standard developed by the World Wide Web Consortium (W3C)?

A. HTML

B. XML

C. CSS

D. All of the above

Answer: Option D

Solution (By JKSSB Mock Tests)

W3C develops and maintains many web standards, including HTML, CSS, and XML.

This question belongs to: Computer Internet and Web Technologies

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Question #1

What is the default port for FTP control connection?

A. 21

B. 25

C. 22

D. 20

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Correct Answer: Option A

Explanation:
FTP uses port 21 for the control connection (commands) and port 20 for data transfer (active mode).

This question belongs to: Computer Internet and Web Technologies

Question #2

What is the function of a web bot (automated script) on the internet?

A. To manage databases

B. To interact with users in chat

C. To send emails

D. To perform automated tasks such as web scraping or indexing

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Correct Answer: Option D

Explanation:
Web bots are automated scripts used for various tasks including crawling, scraping, monitoring, and automated form submission.

This question belongs to: Computer Internet and Web Technologies

Question #3

What is the purpose of a 'Sitemap' (typically packaged as sitemap.xml) uploaded onto a website's root domain space?

A. To display a geographic satellite view map of the server facility layout

B. To encrypt user password data structures safely

C. To store backup email attachments

D. To explicitly detail the architectural directory list of URLs to assist search engine crawlers in indexing the site thoroughly

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Correct Answer: Option D

Explanation:
A sitemap.xml file acts as an architectural guide for web crawlers, listing available site URLs so search engines can efficiently map out and discover pages.

This question belongs to: Computer Internet and Web Technologies

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