Which of the following is TRUE only of XML but NOT HTML?
(A) It is derived from SGML
(B) It describes content and layout
(C) It allows user defined tags
(D) It is restricted only to be used with web browsers
Answer: (C)
Explanation: SGML (standard generalized markup language)
both xml and html are derivative of SGML
Both xml and html describes layout and content
both are restricted to be used with web browsers
xml allows user defined tags but HTML-4 does not
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