Which of the following is an example of a web browser extension? MCQ with Answer and Explanation

Which of the following is an example of a web browser extension?
A. Google Search
B. Chrome Web Store
C. Firefox Monitor
D. AdBlock
Answer: Option D
Solution (By JKSSB Mock Tests)
AdBlock is a popular browser extension that blocks advertisements. The Chrome Web Store is a store for extensions, not an extension itself.

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Practice More Internet and Web Technologies Questions

Question #1
Which of the following is a common character encoding used on the web?
A. UTF-8
B. ISO-8859-1
C. All of the above
D. ASCII

Correct Answer: Option C


Explanation:
UTF-8, ASCII, and ISO-8859-1 are all character encodings, but UTF-8 is the most universally used on the web today.

This question belongs to: Computer Internet and Web Technologies
Question #2
Which specific protocol operates at the Transport Layer of the TCP/IP stack to guarantee reliable, ordered, and error-checked delivery of stream data over web connections?
A. IP
B. TCP
C. UDP
D. ICMP

Correct Answer: Option B


Explanation:
TCP (Transmission Control Protocol) provides reliable, connection-oriented packet deliveries, ensuring all data segments arrive intact and in sequential order.

This question belongs to: Computer Internet and Web Technologies
Question #3
Which of the following is a widely used web framework for building RESTful APIs?
A. Django
B. All of the above
C. Express.js
D. Ruby on Rails

Correct Answer: Option B


Explanation:
Express.js (Node.js), Django (Python), and Ruby on Rails are all popular frameworks capable of building RESTful APIs.

This question belongs to: Computer Internet and Web Technologies