In XML we can specify the frequency of an element by using the symbols :
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Correct answer: (C) + * ?
Explanation
In an XML DTD, + means one or more times, * means zero or more times and ? means zero or one time.
From UGC NET Computer Science PYQ, June 2015 (Paper II & III, Selected Questions)
This is question 73 of UGC NET Computer Science PYQ, June 2015 (Paper II & III, Selected Questions). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.