JKSSB Mock Tests

What major capability does the WebSocket protocol provide for modern web applications?

A. It replaces HTML with XML
B. It provides persistent, full-duplex, two-way communication over a single TCP connection
C. It forces websites into 'dark mode'
D. It blocks third-party tracking scripts
Answer: Option B
Solution (By JKSSB Mock Tests Team)
WebSockets enable real-time updates (like live chat or stock tickers) without the client constantly polling the server via HTTP.
This Question Belongs to: Computer mcqs Computer set 1

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