Which protocol offers a lightweight, connectionless transmission method that prioritizes speed over data arrival validation, often used for online live video streaming? MCQ with Answer and Explanation

Question
Which protocol offers a lightweight, connectionless transmission method that prioritizes speed over data arrival validation, often used for online live video streaming?
A. UDP
B. TCP
C. POP3
D. HTTP
Answer: Option A
Solution (By JKSSB Mock Tests)
UDP (User Datagram Protocol) is a connectionless transport protocol that transmits data packets rapidly without setting up an overhead verification connection, ideal for real-time streams.
This question belongs to: Computer Internet and Web Technologies
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Question #1
What does the 'Strict-Transport-Security' (HSTS) security header instruct a web browser to enforce for a specific domain?
A. To wipe localized browser history data logs automatically
B. To double the physical transmission speed of local routers
C. To force the browser to only connect to that website using secure HTTPS connections, preventing accidental or forced unencrypted HTTP fallbacks
D. To route incoming text emails through unencrypted FTP pathways
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Correct Answer: Option C

Explanation:
HSTS protects websites against protocol downgrade attacks and cookie hijacking by forcing browsers to automatically upgrade all connection attempts to secure HTTPS.
This question belongs to: Computer Internet and Web Technologies
Question #2
Which of the following HTTP methods is designed to retrieve data safely from a specified web resource without causing any side effects or modifications on the server?
A. POST
B. DELETE
C. GET
D. PUT
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Correct Answer: Option C

Explanation:
The GET method is used strictly to request and fetch data from a designated resource without changing the state of that resource on the server.
This question belongs to: Computer Internet and Web Technologies
Question #3
What does the term 'web 2.0' refer to?
A. The second version of the HTTP protocol
B. A new type of web browser
C. A term for websites that emphasize user-generated content and interactivity
D. An encryption standard
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Correct Answer: Option C

Explanation:
Web 2.0 refers to the second generation of the web, characterized by user-generated content, social media, and enhanced interactivity, as opposed to static pages.
This question belongs to: Computer Internet and Web Technologies
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