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The maximum bytes for control frames is _______________(a) 100 bytes(b) 125 bytes(c) 130 bytes(d) 150 bytesThe question was asked in unit test.My enquiry is from Web Socket Communications topic in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (b) 125 BYTES

Easiest explanation: Control frames must be of 125 bytes or less than this. Control frames must not be fragmented. They have OPCODE of 0x02 (Ping), 0x01 (close) or 0x03 (Pong). Control frames help in COMMUNICATING STATE about webSocket.



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