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For duplex communication we can’t use ____________(a) Long Polling(b) HTML5(c) JavaScript(d) StreamingThe question was asked during an interview.My question comes from Web Socket Communications topic in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct ANSWER is (c) JavaScript

For explanation I would say: There are some existing techniques for the communication between client and server known as DUPLEX techniques. They are Streaming, HTML5, POSTBACK and AJAX, Long Polling, Polling. For real-time transferring of data, Streaming is the BEST option. Polling performs periodic requests.



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