{"id":10202,"date":"2023-05-02T06:54:41","date_gmt":"2023-05-02T06:54:41","guid":{"rendered":"https:\/\/www.scmgalaxy.com\/tutorials\/?p=10202"},"modified":"2023-06-19T13:29:50","modified_gmt":"2023-06-19T13:29:50","slug":"top-50-xml-interview-questions-with-answers","status":"publish","type":"post","link":"https:\/\/www.scmgalaxy.com\/tutorials\/top-50-xml-interview-questions-with-answers\/","title":{"rendered":"Top 50 Xml Interview Questions with Answers"},"content":{"rendered":"
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Xml Interview Questions with Answers<\/em><\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

1. Which of the following is NOT a valid XML tag?<\/h3>\n\n\n
\na) &lt;tag&gt;\nb) &lt;\/tag&gt;\nc) &amp;lt;tag&gt;;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: c) &lt;tag>;<\/h4>\n\n\n\n
2. What does XML stand for?<\/h3>\n\n\n\n
a) Extended Markup Language
b) Extensible Markup Language
c) Executable Markup Language
d) Encrypted Markup Language<\/p>\n\n\n\n
Answer: b) Extensible Markup Language<\/h4>\n\n\n\n
3. Which of the following is a valid XML document?<\/h3>\n\n\n
\na) xml version="1.0" encoding="UTF-8" ?&gt;\n&gt;&lt;\/tag&gt;\nb) xml version="1.0" ?&gt;\n&gt;&lt;\/tag&gt;\nc) xml version="1.0" encoding="UTF-8" ?&gt;\nd) xml version="1.0" encoding="UTF-8"?&gt;\n\/&gt;\n<\/pre><\/div>\n\n\n
Answer: c) xml version=”1.0″ encoding=”UTF-8″ ?><\/h4>\n\n\n\n
4. Which of the following is NOT a valid XML entity?<\/h3>\n\n\n
\na) &amp;amp;\nb) &amp;lt;\nc) &amp;gt;\nd) &amp;#\n<\/pre><\/div>\n\n\n
Answer: d) &#<\/h4>\n\n\n\n
5. Which of the following is used to define a namespace in XML?<\/h3>\n\n\n
\na) &lt;tag&gt;\nb) xmlns\nc) &lt;\/tag&gt;\nd) &lt;tag\/&gt;\n\n<\/pre><\/div>\n\n\n
Answer: b) xmlns<\/h4>\n\n\n\n
6. Which of the following is NOT a valid XML attribute?<\/h3>\n\n\n\n
a) value
b) name
c) content
d) id<\/p>\n\n\n\n
Answer: c) content<\/h4>\n\n\n\n
7. Which of the following is used to declare an XML schema?<\/h3>\n\n\n
\na) DOCTYPE&gt;\nb) xml&gt;\nc) ELEMENT&gt;\nd) &lt;xs:schema&gt;\n<\/pre><\/div>\n\n\n
Answer: d)  <xs:schema><\/h4>\n\n\n\n
8. Which of the following is used to represent a comment in XML?<\/h3>\n\n\n\n
a) –>
b) \/\/
c) \/* *\/
d) ;<\/p>\n\n\n\n
Answer: a) –><\/h4>\n\n\n\n
9. Which of the following is NOT a valid XML data type?<\/h3>\n\n\n\n
a) string
b) boolean
c) integer
d) double<\/p>\n\n\n\n
Answer: d) double<\/h4>\n\n\n\n
10. Which of the following is used to define the root element in XML?<\/h3>\n\n\n
\na) &lt;\/root&gt;\nb) ELEMENT&gt;\nc) &lt;root&gt;\nd) &lt;root\/&gt;\n<\/pre><\/div>\n\n\n
Answer: c) <root><\/h4>\n\n\n\n
11. Which of the following is used to define an element in XML?<\/h3>\n\n\n
\na) ELEMENT&gt;\nb) xml&gt;\nc) &lt;\/tag&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) ELEMENT><\/h4>\n\n\n\n
12. Which of the following is used to indicate the end of an XML document?<\/h3>\n\n\n
\na) &lt;\/xml&gt;\nb) xml&gt;\nc) &lt;\/tag&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: d) <tag\/><\/h4>\n\n\n\n
13. Which of the following is used to include external entities in XML?<\/h3>\n\n\n\n
a) ENTITY>
b) DOCTYPE>
c) CDATA[ ]]>
d) xml version=”1.0″ ?><\/p>\n\n\n\n
Answer: b) DOCTYPE><\/h4>\n\n\n\n
14. Which of the following is used to define an attribute in XML?<\/h3>\n\n\n
\na) ELEMENT&gt;\nb) &lt;attribute&gt;\nc) &lt;\/tag&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: d) <tag\/><\/h4>\n\n\n\n
15. Which of the following is used to define an XML entity?<\/h3>\n\n\n
\na) ELEMENT&gt;\nb) CDATA[ ]]&gt;\nc) ENTITY&gt;\nd) &lt;\/tag&gt;\n<\/pre><\/div>\n\n\n
Answer: c) ENTITY><\/h4>\n\n\n\n
16. Which of the following is NOT a valid XML parser?<\/h3>\n\n\n\n
a) DOM
b) SAX
c) XPath
d) XSLT<\/p>\n\n\n\n
Answer: c) XPath<\/h4>\n\n\n\n
17. Which of the following is used to select elements in XML?<\/h3>\n\n\n\n
a) DOM
b) SAX
c) XPath
d) XSLT<\/p>\n\n\n\n
Answer: c) XPath<\/h4>\n\n\n\n
18. Which of the following is used to transform XML data into another format?<\/h3>\n\n\n\n
a) DOM
b) SAX
c) XPath
d) XSLT<\/p>\n\n\n\n
Answer: d) XSLT<\/h4>\n\n\n\n
19. Which of the following is used to define an XML document type?<\/h3>\n\n\n\n
a) ELEMENT>
b) DOCTYPE>
c) CDATA[ ]]>
d)<\/p>\n\n\n\n
Answer: b) DOCTYPE><\/h4>\n\n\n\n
20. Which of the following is used to insert special characters in XML?<\/h3>\n\n\n
\na) CDATA[ ]]&gt;\nb) ENTITY&gt;\nc) &amp;nbsp;\nd) &lt;xml:lang&gt;\n<\/pre><\/div>\n\n\n
Answer: c) \u00a0&nbsp;<\/h4>\n\n\n\n
21. Which of the following is a valid XML attribute?<\/h3>\n\n\n\n
a) content-type
b) position
c) order
d) id<\/p>\n\n\n\n
Answer: d) id<\/h4>\n\n\n\n
22. Which of the following is used to specify the version of XML being used?<\/h3>\n\n\n
\na) &lt;xml:lang&gt;\nb) xml version="1.0" ?&gt;\nc) CDATA[ ]]&gt;\nd) DOCTYPE&gt;\n<\/pre><\/div>\n\n\n
Answer: b) xml version=”1.0″ ?><\/h4>\n\n\n\n
23. Which of the following is used to define an XML element as empty?<\/h3>\n\n\n
\na) &lt;\/tag&gt;\nb) xml&gt;\nc) ELEMENT&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: d) <tag\/><\/h4>\n\n\n\n
24. Which of the following is used to include JavaScript in an XML document?<\/h3>\n\n\n
\na) &lt;script&gt;\nb) CDATA[ ]]&gt;\nc) ENTITY&gt;\nd) xml version="1.0" ?&gt;\n<\/pre><\/div>\n\n\n
Answer: b) CDATA[ ]]><\/h4>\n\n\n\n
25. Which of the following is used to include CSS in an XML document?<\/h3>\n\n\n
\na) &lt;style&gt;\nb) \/**&lt;br&gt;\nc) ELEMENT&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) <style><\/h4>\n\n\n\n
26. Which of the following is used to indicate a processing instruction in XML?<\/h3>\n\n\n\n
a) ?>
b) ELEMENT>
c) CDATA[ ]]>
d) xml version=”1.0″ ?><\/p>\n\n\n\n
Answer: a) ?><\/h4>\n\n\n\n
27. Which of the following is used to eliminate unnecessary white space in an XML document?<\/h3>\n\n\n
\na) &lt;xml:space&gt;\nb) CDATA[ ]]&gt;\nc) DOCTYPE&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) <xml:space><\/h4>\n\n\n\n
28. Which of the following is NOT a valid XML character data type?<\/h3>\n\n\n\n
a) CDATA
b) PCDATA
c) DTD
d) ENTITY<\/p>\n\n\n\n
Answer: c) DTD<\/h4>\n\n\n\n
29. Which of the following is used to reference an external DTD in XML?<\/h3>\n\n\n
\na) DOCTYPE&gt;\nb) CDATA[ ]]&gt;\nc) &amp;lt;\nd) &lt;\/tag&gt;\n<\/pre><\/div>\n\n\n
Answer: a) DOCTYPE><\/h4>\n\n\n\n
30. Which of the following is used to define the encoding of an XML document?<\/h3>\n\n\n
\na) &lt;xml:encoding&gt;\nb) xml version="1.0" encoding="UTF-8" ?&gt;\nc) CDATA[ ]]&gt;\nd) ELEMENT&gt;\n<\/pre><\/div>\n\n\n
Answer: b) xml version=”1.0″ encoding=”UTF-8″ ?><\/h4>\n\n\n\n
31. Which of the following is NOT a valid XML schema data type?<\/h3>\n\n\n\n
a) boolean
b) string
c) decimal
d) character<\/p>\n\n\n\n
Answer: d) character<\/h4>\n\n\n\n
32. Which of the following is used to define the occurrence of an XML element?<\/h3>\n\n\n\n
a) minOccurs
b) maxOccurs
c) ENTITY>
d) ELEMENT><\/p>\n\n\n\n
Answer: a) minOccurs<\/h4>\n\n\n\n
33. Which of the following is used to specify a default value for an XML attribute?<\/h3>\n\n\n
\na) default\nb) ELEMENT&gt;\nc) CDATA[ ]]&gt;\nd) &lt;tag\/&gt;.\n<\/pre><\/div>\n\n\n
Answer: a) default<\/h4>\n\n\n\n
34. Which of the following is used to specify a unique attribute in XML?<\/h3>\n\n\n\n
a) unique
b) ELEMENT>
c) CDATA[ ]]>
d) ENTITY><\/p>\n\n\n\n
Answer: a) unique<\/h4>\n\n\n\n
35. Which of the following is used to specify the maximum length of an XML string?<\/h3>\n\n\n
\na) length\nb) ELEMENT&gt;\nc) CDATA[ ]]&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) length<\/h4>\n\n\n\n
36. Which of the following is used to specify the minimum length of an XML string?<\/h3>\n\n\n
\na) minLength\nb) ELEMENT&gt;\nc) CDATA[ ]]&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) minLength<\/h4>\n\n\n\n
37. Which of the following is used to specify the format of an XML string?<\/h3>\n\n\n
\na) pattern\nb) ELEMENT&gt;\nc) CDATA[ ]]&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) pattern<\/h4>\n\n\n\n
38. Which of the following is used to define a choice of XML elements?<\/h3>\n\n\n\n
a) choice
b) ENTITY>
c) CDATA[ ]]>
d) ELEMENT><\/p>\n\n\n\n
Answer: a) choice<\/h4>\n\n\n\n
39. Which of the following is used to define a sequence of XML elements?<\/h3>\n\n\n\n
a) sequence
b) CDATA[ ]]>
c) attribute
d) ELEMENT><\/p>\n\n\n\n
Answer: a) sequence<\/h4>\n\n\n\n
40. Which of the following is used to specify the namespace of an XML element?<\/h3>\n\n\n\n
a) xmlns
b) ELEMENT>
c) CDATA[ ]]>
d) ENTITY><\/p>\n\n\n\n
Answer: a) xmlns<\/h4>\n\n\n\n
41. Which of the following is used to specify the target namespace of an XML schema?<\/h3>\n\n\n\n
a) targetNamespace
b) ELEMENT>
c) CDATA[ ]]>
d) ENTITY><\/p>\n\n\n\n
Answer: a) targetNamespace<\/h4>\n\n\n\n
42. Which of the following is used to specify the namespace prefix in an XML document?<\/h3>\n\n\n\n
a) prefix
b) xmlns
c) attribute
d) ELEMENT><\/p>\n\n\n\n
Answer: b) xmlns<\/h4>\n\n\n\n
43. Which of the following is used to define an XML element as optional?<\/h3>\n\n\n
\na) minOccurs="0"\nb) maxOccurs="1"\nc) ELEMENT&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) minOccurs=”0″<\/h4>\n\n\n\n
44. Which of the following is used to specify the order of XML elements?<\/h3>\n\n\n\n
a) sequence
b) choice
c) minOccurs
d) maxOccurs<\/p>\n\n\n\n
Answer: c) minOccurs<\/h4>\n\n\n\n
45. Which of the following is used to define an XML element as required?<\/h3>\n\n\n
\na) minOccurs="1"\nb) maxOccurs="1"\nc) ELEMENT&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) minOccurs=”1″<\/h4>\n\n\n\n
46. Which of the following is used to define a XML element as repeating?<\/h3>\n\n\n
\na) maxOccurs="unbounded"\nb) minOccurs="1"\nc) &lt;tag\/&gt;\nd) ELEMENT&gt;\n<\/pre><\/div>\n\n\n
Answer: a) maxOccurs=”unbounded”<\/h4>\n\n\n\n
47. Which of the following is used to reference an XML schema in an XML document?<\/h3>\n\n\n
\na) xsi:schemaLocation\nb) targetNamespace\nc) xmlns\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) xsi:schemaLocation<\/h4>\n\n\n\n
48. Which of the following is used to define an XML element as empty or containing only whitespace?<\/h3>\n\n\n
\na) whiteSpace\nb) ELEMENT&gt;\nc) CDATA[ ]]&gt;\nd) &lt;tag\/&gt;\n<\/pre><\/div>\n\n\n
Answer: a) whiteSpace<\/h4>\n\n\n\n
49. Which of the following is used to define the length of an XML attribute?<\/h3>\n\n\n\n
a) length
b) minOccurs
c) maxOccurs
d) ELEMENT><\/p>\n\n\n\n
Answer: a) length<\/h4>\n\n\n\n
50. Which of the following is used to define the minimum value of an XML attribute?<\/h3>\n\n\n\n
a) minInclusive
b) maxInclusive
c) minOccurs
d) maxOccurs<\/p>\n\n\n\n
Answer: a) minInclusive<\/h4>\n","protected":false},"excerpt":{"rendered":"
1. Which of the following is NOT a valid XML tag? Answer: c) &lt;tag>; 2. What does XML stand for? 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Which of the following is NOT a valid XML tag? Answer: c) &lt;tag>; 2. What does XML stand for? 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