Which of the following is a protocol for real-time communication over HTTP? MCQ with Answer and Explanation

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Which of the following is a protocol for real-time communication over HTTP?

A. Long Polling

B. All of the above

C. Server-Sent Events (SSE)

D. WebRTC

Answer: Option B

Solution (By JKSSB Mock Tests)

WebRTC, SSE, and Long Polling are all techniques or protocols that enable real-time or near-real-time communication over HTTP.

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What does the term 'Hypertext' mean in the context of the World Wide Web environment?

A. Text written using machine language binary code values

B. Text that contains embedded links pointing to other documents or media files

C. Text that is transmitted at speeds faster than fiber networks

D. Encrypted secure string text used inside user database units

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Correct Answer: Option B

Explanation:
Hypertext is text that contains embedded electronic cross-references (hyperlinks), allowing users to easily jump from one piece of text to another related node.

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Which component of a URL structure details the exact network communication mechanism used to request the resource from a remote server?

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C. Query String Parameter

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Correct Answer: Option D

Explanation:
The protocol/scheme part (like http, https, ftp) informs the client browser which set of rules to use to access that network address.

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Question #3

What is the difference between a static and a dynamic web page?

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Correct Answer: Option A

Explanation:
Static web pages are delivered exactly as stored, while dynamic pages are generated by server-side scripts based on user interactions or data.

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