What does the term 'web 2.0' refer to? MCQ with Answer and Explanation

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What does the term 'web 2.0' refer to?

A. A term for websites that emphasize user-generated content and interactivity

B. An encryption standard

C. The second version of the HTTP protocol

D. A new type of web browser

Answer: Option A

Solution (By JKSSB Mock Tests)

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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Question #1

Which parameter indicates a 'URL encoding' or 'Percent-encoding' mechanism's primary purpose?

A. To convert non-ASCII or special characters within a URL into a safe format that can be reliably transmitted over HTTP

B. To compress big images inside web files to save network bandwidth

C. To replace secure HTTPS encryption keys with basic string variables

D. To hide domain location routes from search engines

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Correct Answer: Option A

Explanation:
URLs must only contain characters from a specific safe ASCII set. Characters outside this set are converted into a '%' followed by a hexadecimal code sequence (e.g., spaces become %20).

This question belongs to: Computer Internet and Web Technologies

Question #2

What is the purpose of the 'User-Agent' header in HTTP requests?

A. To authenticate the user

B. To specify the preferred language

C. To identify the client software making the request

D. To provide the user's IP address

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Correct Answer: Option C

Explanation:
The User-Agent header allows the server to identify the type of browser, operating system, and version, enabling content adaptation.

This question belongs to: Computer Internet and Web Technologies

Question #3

What is the function of an encryption certificate standard like SSL/TLS when integrated into e-commerce web channels?

A. To accelerate processing speeds of graphic vector files

B. To establish cryptographic authentication and data scrambling to secure monetary transactions and logins

C. To automatically build clean layout formatting patterns

D. To track site page view metadata collections

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Correct Answer: Option B

Explanation:
SSL/TLS certificates authenticate web server identities and encrypt data streams, preventing hackers from reading sensitive credit card or login transmissions.

This question belongs to: Computer Internet and Web Technologies

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