Question 7881 – Theory-of-Computation
April 16, 2024NTA UGC NET Dec 2023 Paper-1
April 16, 2024NVS PGT CS 2017 Part-B
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Question 3
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An element in an XML DTD having no content is known as.
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unrestricted element
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Container element
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Empty element
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Null element
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Question 3 Explanation:
Empty elements are declared with the category keyword
EMPTY:
&l; !ELEMENT element-name EMPTY >
Example:
< !ELEMENT br EMPTY >
XML example:
< br / >
EMPTY:
&l; !ELEMENT element-name EMPTY >
Example:
< !ELEMENT br EMPTY >
XML example:
< br / >
Correct Answer: C
Question 3 Explanation:
Empty elements are declared with the category keyword
EMPTY:
&l; !ELEMENT element-name EMPTY >
Example:
< !ELEMENT br EMPTY >
XML example:
< br / >
EMPTY:
&l; !ELEMENT element-name EMPTY >
Example:
< !ELEMENT br EMPTY >
XML example:
< br / >