30 XML Quiz Questions and Answers

XML, or Extensible Markup Language, is a widely used data format and markup language designed to store and transport structured information. It was first introduced by the World Wide Web Consortium (W3C) in 1998. XML is primarily used for representing and exchanging data between different systems, making it platform-independent and human-readable.

Article outline

• Part 1: 30 XML quiz questions & answers
• Part 2: Download XML questions & answers for free
• Part 3: Free online quiz creator – OnlineExamMaker

Part 1: 30 XML quiz questions & answers

1. Question: What does XML stand for?
a) Extensible Markup Language
b) Extraordinary Markup Language
c) External Markup Language
d) Exponential Markup Language
Answer: a) Extensible Markup Language

2. Question: What is the primary purpose of XML?
a) To style web pages
b) To program web applications
c) To structure and store data
d) To create interactive animations
Answer: c) To structure and store data

3. Question: Which of the following is the correct syntax for an XML element with a closing tag?
a) {element}
b) {element/}
c) {/element}
d) [element]
Answer: c) {/element}

4. Question: What does the prolog in an XML document specify?
a) The content of the document
b) The version and encoding of the document
c) The style and layout of the document
d) The schema of the document
Answer: b) The version and encoding of the document

5. Question: Which symbol is used to indicate the start and end of an XML comment?
a) //
b) {}
c) /* */
d) ##
Answer: b) {}

6. Question: In XML, attributes provide additional information about:
a) The document’s encoding
b) The document’s prolog
c) The elements
d) The comments
Answer: c) The elements

7. Question: Which of the following is NOT a valid XML attribute name?
a) width
b) 2height
c) font-size
d) background-color
Answer: b) 2height

8. Question: What is the purpose of a Document Type Definition (DTD) in XML?
a) To define the encoding of the XML document
b) To specify the layout and style of the XML document
c) To validate the structure and elements of the XML document
d) To define the version of the XML document
Answer: c) To validate the structure and elements of the XML document

9. Question: Which XML feature allows an element to contain other elements?
a) Attributes
b) Prolog
c) Nesting
d) Syntax
Answer: c) Nesting

10. Question: Which of the following is a correct way to represent a CDATA section in XML?
a) b)
c) <![CDATA[This is a CDATA section]]>
d) <?CDATA[This is a CDATA section]?>
Answer: a)

12. Question: What is the purpose of the XML Schema in XML?
a) To define the layout and style of the XML document
b) To validate the structure and elements of the XML document
c) To define the version of the XML document
d) To specify the encoding of the XML document
Answer: b) To validate the structure and elements of the XML document

13. Question: Which XML element is used to define an attribute within an element?
a) {value}
b) {attribute}
c) {attr}
d) {element}
Answer: a) {value}

14. Question: What does the XML processing instruction indicate?
a) The XML version of the document is 1.0
b) The document contains one element
c) The document is an HTML file
d) The document is encoded using UTF-8
Answer: a) The XML version of the document is 1.0

15. Question: Which XML element is used to define a comment?
a) {comment}
b) {note}
c) {cmt}
d) {!– –}
Answer: d) {!– –}

Part 2: Download XML questions & answers for free

16. Question: Which of the following is a valid XML element?
a) {1stname}
b) {lastname-2}
c) {FirstName}
d) {Element 1}
Answer: c) {FirstName}

17. Question: What is the purpose of CDATA sections in XML?
a) To define element attributes
b) To store binary data
c) To embed JavaScript code
d) To include text that should not be parsed as XML
Answer: d) To include text that should not be parsed as XML

18. Question: Which XML element is used to define an empty element with no content?
a) {null}
b) {empty}
c) {void}
d) {element/}
Answer: d) {element/}

19. Question: In XML, what is the purpose of the root element?
a) To store metadata about the document
b) To define the structure of the document
c) To hold the content of the document
d) To represent the beginning of the document
Answer: b) To define the structure of the document

20. Question: Which character entity is used to represent the greater than symbol (>) in XML?
a) >
b) <
c) &
d) '
Answer: a) >

21. Question: In XML, what is the purpose of character entities?
a) To define elements within the document
b) To represent special characters that have specific meanings in XML
c) To define the encoding of the XML document
d) To store binary data
Answer: b) To represent special characters that have specific meanings in XML

22. Question: Which XML element is used to define a processing instruction?
a) {process}
b) {instruction}
c) {pi}
d) {? … ?}
Answer: d) {? … ?}

23. Question: Which XML feature allows an element to contain text and other elements?
a) CDATA sections
b) Attributes
c) Nesting
d) Processing instructions
Answer: c) Nesting

24. Question: What is the purpose of the XML prolog’s encoding attribute?
a) To define the version of the XML document
b) To specify the character encoding used in the document
c) To identify the root element of the XML document
d) To indicate the presence of CDATA sections
Answer: b) To specify the character encoding used in the document

25. Question: In XML, which symbol is used to separate the name of an element and its value when defining an attribute?
a) :
b) =
c) >
d) &
Answer: b) =

28. Question: Which XML feature allows you to define a set of rules for elements and their structure?
a) Nesting
b) CDATA sections
c) Document Type Definition (DTD)
d) Processing instructions
Answer: c) Document Type Definition (DTD)

29. Question: What is the purpose of XML namespaces?
a) To hide elements from being displayed in the XML document
b) To define the layout and style of the XML document
c) To avoid element name conflicts in XML documents with multiple schemas
d) To compress the size of the XML document
Answer: c) To avoid element name conflicts in XML documents with multiple schemas

30. Question: Which XML element is used to define the root element of an XML document in an inline DTD?
a) {!root}
b) {!element}
c) {!DOCTYPE}
d) {!xml}
Answer: c) {!DOCTYPE}

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