What is the purpose of a web browser's developer tools? MCQ with Answer and Explanation

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What is the purpose of a web browser's developer tools?

A. To inspect, debug, and analyze web pages

B. To block ads

C. To manage downloads

D. To change browser settings

Answer: Option A

Solution (By JKSSB Mock Tests)

Developer tools allow web developers to inspect HTML/CSS, debug JavaScript, analyze network requests, and profile performance.

This question belongs to: Computer Internet and Web Technologies

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Question #1

What form of tech architecture is implemented inside a 'Peer-to-Peer' (P2P) network ecosystem on the internet?

A. A centralized master cluster commanding passive worker clients

B. A system where processing is handled exclusively by mainframes

C. A decentralized model where every computer node acts both as a client and a server, sharing workloads directly

D. A cloud network structure where database access requires hardware proxy bypass loops

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Correct Answer: Option C

Explanation:
In a P2P network, participant nodes communicate and share file packets directly with one another without needing a centralized host hub.

This question belongs to: Computer Internet and Web Technologies

Question #2

What is the purpose of the 'accept-charset' attribute in an HTML form?

A. To validate input

B. To set the form's character set

C. To define the content type

D. To specify the character encodings accepted for form submission

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Correct Answer: Option D

Explanation:
The accept-charset attribute specifies the character encodings that the server accepts when the form is submitted.

This question belongs to: Computer Internet and Web Technologies

Question #3

Which protocol works at the network layer to transmit error alerts, status notifications, and network diagnostics data, heavily utilized by troubleshooting tools like 'Ping'?

A. ICMP (Internet Control Message Protocol)

B. UDP

C. HTTP

D. TCP

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Correct Answer: Option A

Explanation:
ICMP (Internet Control Message Protocol) is used by network devices to send error messages and operational information, such as indicating that a requested host is unreachable.

This question belongs to: Computer Internet and Web Technologies

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