XML MCQs and Answers With Explanation: The widely used markup language XML (Extensible Markup Language) was created with the purpose of storing and transporting data. It offers an adaptable and standardized method for structuring, gathering, and sharing data across various platforms and applications. Web development, document management, and data exchange, among many other fields and applications, employ XML. This XML quiz/ XML Multiple Choice Questions are intended to assess your knowledge of and comprehension of this fundamental markup language. Many subjects are covered, such as XML syntax, elements, attributes, and validation. By looking at this page, you can improve your XML usage skills and get ready for XML-based technology-related interviews or examinations.
XML MCQs with Answers
The XML (Extensible Markup Language) MCQs and Answers in this quiz are an outstanding resource to test your knowledge of this widely used markup language. XML is a versatile and standardized language used for organizing and sharing data across different systems and applications, making it a crucial language in web development, document management, and data exchange. This quiz covers a variety of XML topics, including syntax, elements, attributes, and validation. By going through these top XML MCQs and Answers, you can test your XML scalability and improve your ability to work with XML-based technologies, which are essential in many industries and job roles. So, take this XML MCQ Quiz now and prepare yourself for your upcoming interview or exam.
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Extensible Markup Language MCQs
| Name | Extensible Markup Language (XML) |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 60 XML Multiple Choice Questions | Practice Online Quiz
1. What does XML stand for?
a) Extensible Markup Language
b) Extrapolated Markup Language
c) Extended Markup Language
d) Exclusive Markup Language
Answer: a) Extensible Markup Language
Explanation: XML stands for Extensible Markup Language. It is a markup language used for storing and transporting data.
2. What is the purpose of XML?
a) To display web pages
b) To create databases
c) To store and transport data
d) To create animations
Answer: c) To store and transport data
Explanation: The primary purpose of XML is to store and transport data. It provides a flexible and standardized way to structure data.
3. What is a tag in XML?
a) A keyword that identifies the type of data
b) An identifier for a specific element
c) A formatting code for text
d) A type of file extension
Answer: b) An identifier for a specific element
Explanation: In XML, a tag is used as an identifier for a specific element. It is enclosed in angle brackets and provides information about the element it identifies.
4. What is an attribute in XML?
a) A keyword that identifies the type of data
b) An identifier for a specific element
c) A formatting code for text
d) A modifier for an element
Answer: d) A modifier for an element
Explanation: An attribute in XML is a modifier for an element that provides additional information about that element. It is used to provide metadata about the element.
5. What is the root element in an XML document?
a) The first element in the document
b) The last element in the document
c) The element that contains all other elements
d) The element that contains the text of the document
Answer: c) The element that contains all other elements
Explanation: The root element in an XML document is the element that contains all other elements in the document. It is the top-level element and is the starting point for navigating the document.
6. What is a namespace in XML?
a) A unique identifier for an XML document
b) A way to group XML elements and attributes
c) A set of rules for XML documents
d) A standard for encoding data in XML documents
Answer: b) A way to group XML elements and attributes
Explanation: A namespace in XML is a way to group XML elements and attributes under a common name. It is used to avoid naming conflicts between different XML documents.
7. What is the purpose of an XML schema?
a) To define the structure and content of an XML document
b) To provide a way to validate an XML document
c) To define the encoding used in an XML document
d) To provide metadata about an XML document
Answer: a) To define the structure and content of an XML document
Explanation: An XML schema is used to define the structure and content of an XML document. It provides a way to specify the elements and attributes that can be used in a document and the rules for using them.
8. Which of the following is not a valid data type in XML Schema?
a) boolean
b) date
c) string
d) float
Answer: b) date
Explanation: While the date is a valid data type in other programming languages, it is not a valid data type in XML Schema. Valid data types in XML Schema include boolean, string, and float, among others.
9. What is an XML parser?
a) A program that reads and interprets XML documents
b) A program that creates XML documents
c) A program that converts XML documents to other formats
d) A program that validates XML documents
Answer: a) A program that reads and interprets XML documents
Explanation: An XML parser is a program that reads and interprets XML documents. It is used to parse the document and create a data structure that can be used by other programs.
10. What is the difference between a well-formed and valid XML document?
a) A well-formed document is syntactically correct, while a valid document meets a set of rules specified by an XML schema.
b) A well-formed document meets a set of rules specified by an XML schema, while a valid document is syntactically correct.
c) There is no difference between a well-formed and valid document.
d) A well-formed document can be read by an XML parser, while a valid document cannot.
Answer: a) A well-formed document is syntactically correct, while a valid document meets a set of rules specified by an XML schema.
Explanation: A well-formed XML document is syntactically correct and follows the basic rules of XML, such as having a root element and properly nested elements. A valid XML document, on the other hand, meets a set of rules specified by an XML schema, such as having the correct elements and attributes in the correct order.
11. Which of the following is not a valid XML character?
a) &
b) <
c) >
d) /
Answer: d) /
Explanation: The forward slash character (/) is not a valid XML character. It is used as a separator in file paths and URLs.
12. What is an XML namespace prefix?
a) A short name used to represent a namespace in an XML document
b) A unique identifier for an XML document
c) A way to group XML elements and attributes
d) A set of rules for XML documents
Answer: a) A short name used to represent a namespace in an XML document
Explanation: An XML namespace prefix is a short name used to represent a namespace in an XML document. It is used to avoid naming conflicts between different XML documents.
13. What is the purpose of CDATA in XML?
a) To define a character set for an XML document
b) To define the encoding used in an XML document
c) To indicate that the enclosed text should not be parsed by an XML parser
d) To provide metadata about an XML document
Answer: c) To indicate that the enclosed text should not be parsed by an XML parser
Explanation: CDATA is used to indicate that the enclosed text should not be parsed by an XML parser. It is often used to include special characters or markup within an element.
14. Which of the following is not a valid way to declare an XML namespace?
a) xmlns=”http://www.example.com/mynamespace”
b) xmlns:mins=”http://www.example.com/mynamespace”
c) xmlns:xlink=”http://www.w3.org/1999/xlink”
d) xmlns:=”http://www.example.com/mynamespace”
Answer: d) xmlns:=”http://www.example.com/mynamespace”
Explanation: Declaring an XML namespace with the prefix “:” is not valid syntax. The prefix should be a valid identifier, such as “mins”.
15. What is the purpose of the XML declaration at the beginning of an XML document?
a) To indicate the version of XML used in the document
b) To provide metadata about the document
c) To indicate the character encoding used in the document
d) All of the above
Answer: d) All of the above
Explanation: The XML declaration at the beginning of an XML document is used to provide information about the document, such as the version of XML used, any metadata, and the character encoding used.
16. Which of the following is a valid XML document?
a) <person name=”John” age=”30″/>
b) <employees>
<employee>
<name>John</name>
<age>30</age>
</employee>
<employee>
<name>Jane</name>
<age>25</age>
</employee>
</employees>
c) <book title=”The Great Gatsby” author=”F. Scott Fitzgerald”/>
d) All of the above
Answer: d) All of the above
Explanation: All three options are valid XML documents. Option (a) uses attributes to store data about a person, option (b) uses nested elements to represent a list of employees, and option (c) uses attributes to store data about a book.
17. Which of the following is not a valid XML element name?
a) MyElement
b) my-element
c) my:element
d) 123Element
Answer: d) 123Element
Explanation: XML element names must begin with a letter or underscore character, and cannot begin with a number.
18. Which of the following is not a valid type of XML schema?
a) DTD
b) XML Schema
c) RELAX NG
d) SAX
Answer: d) SAX
Explanation: SAX is a parsing technology for working with XML documents, not a type of schema. The other options are all types of XML schema.
19. Which of the following is not a valid attribute type in XML Schema?
a) xs:string
b) xs:integer
c) xs:boolean
d) xs:double
Answer: d) xs:double
Explanation: The correct attribute type name is “xs:double”, not “xs:float”. The other options are valid attribute types in XML Schema.
20. Which of the following is not a valid restriction in XML Schema?
a) maxOccurs
b) minOccurs
c) pattern
d) maxCount
Answer: d) maxCount
Explanation: The correct restriction name is “maxOccurs”, not “maxCount”. The other options are valid restrictions in XML Schema.
21. Which of the following is not a valid facet in XML Schema?
a) length
b) pattern
c) enumeration
d) identifier
Answer: d) identifier
Explanation: “Identifier” is not a valid facet in XML Schema. The other options are all valid facets that can be used to restrict the values of an element or attribute.
22. Which of the following is not a valid XML namespace prefix?
a) xml
b) xs
c) xsl
d) http
Answer: d) http
Explanation: “http” is not a valid namespace prefix, as it does not follow the rules for valid XML names. The other options are all valid namespace prefixes commonly used in XML documents.
23. Which of the following is the correct syntax for specifying an XML namespace prefix in an element or attribute name?
a) prefix:name
b) {prefix}name
c) prefix:name
d) prefix::name
Answer: b) {prefix}name
Explanation: The correct syntax for specifying an XML namespace prefix in an element or attribute name is to enclose the prefix in curly braces, like {prefix}name.
24. Which of the following is the correct syntax for specifying an XML namespace URI in an XML document?
a) xmlns:prefix=”uri
b) uri:prefix=”xmlns”
c) xmlns=”uri”
d) uri=”xmlns:prefix”
Answer: a) xmlns:prefix=”uri”
Explanation: The correct syntax for specifying an XML namespace URI in an XML document is to use the xmlns:prefix=”uri” attribute, where “prefix” is the desired namespace prefix and “uri” is the URI of the namespace.
25. What is the purpose of an XML namespace?
a) To avoid naming conflicts between elements and attributes
b) To provide metadata about an XML document
c) To define the structure and content of an XML document
d) To provide a programming interface for working with XML documents
Answer: a) To avoid naming conflicts between elements and attributes
Explanation: XML namespaces are used to avoid naming conflicts between elements and attributes by assigning a unique namespace prefix to each namespace.
26. Which of the following is not a valid way to reference an element in an XPath expression?
a) /
b) //
c) *
d) #
Answer: d) #
Explanation: “#” is not a valid way to reference an element in an XPath expression. The other options are all valid ways to reference elements.
27. Which of the following is the correct XPath expression to select all elements with the name “book” in an XML document?
a) /book
b) //book
c) book
d) #book
Answer: b) //book
Explanation: The correct XPath expression to select all elements with the name “book” in an XML document is “//book”.
28. Which of the following is the correct XPath expression to select the value of the “title” attribute of the first “book” element in an XML document?
a) /book[1]/@title
b) //book[1]/title
c) //book[1]/@title
d) /book/title[1]/@
Answer: c) //book[1]/@title
Explanation: The correct XPath expression to select the value of the “title” attribute of the first “book” element in an XML document is “//book[1]/@title”. The “[1]” selects the first “book” element, and “@title” selects the value of the “title” attribute.
29. Which of the following is the correct XPath expression to select all elements that have an attribute named “id” with the value “123” in an XML document?
a) //@id[123]
b) //[@id=’123′]
c) //*[@id=’123′]
d) /[@id=’123′]
Answer: c) //*[@id=’123′]
Explanation: The correct XPath expression to select all elements that have an attribute named “id” with the value “123” in an XML document is “//[@id=’123′]”. The “[@id=’123′]” selects all elements with an attribute named “id” with the value “123”.
30. Which of the following is the correct XPath expression to select all elements that have a child element with the name “title” in an XML document?
a) //title/*
b) ///[title]
c) ///[title()]
d) ///[title(*)]
Answer: d) ///[title(*)]
Explanation: The correct XPath expression to select all elements that have a child element with the name “title” in an XML document is “///[title()]”. The “title()” matches any “title” element with any content.
31. Which of the following is the correct XPath expression to select all elements with the name “book” that have at least one child element with the name “author” in an XML document?
a) //book[author]
b) //book/[author]
c) //book[[author]]
d) //book[*/author]
Answer: c) //book[*[author]]
Explanation: The correct XPath expression to select all elements with the name “book” that have at least one child element with the name “author” in an XML document is “//book[[author]]”. The “[author]” matches any element with the name “author”, and the outer “book[]” selects only elements with the name “book”.
32. Which of the following is the correct XPath expression to select the last “book” element in an XML document?
a) /book[last()]
b) //book[last()]
c) //book[1]
d) /book[-1]
Answer: b) //book[last()]
Explanation: The correct XPath expression to select the last “book” element in an XML document is “//book[last()]”. The “last()” function selects the last element in the node set.
33. Which of the following is the correct XPath expression to select the number of “book” elements in an XML document?
a) count(book)
b) count(//book)
c) //count(book)
d) /count(book)
Answer: b) count(//book)
Explanation: The correct XPath expression to select the number of “book” elements in an XML document is “count(//book)”. The “count()” function returns the number of nodes in a node set.
34. Which of the following is not a valid function in XPath?
a) count()
b) position()
c) sum()
d) length()
Answer: d) length()
Explanation: The “length()” function is not a valid function in XPath. It is a function in XSLT, but not in XPath.
35. Which of the following is the correct syntax for declaring an XML namespace with the prefix “example” and the namespace URI “http://www.example.com/ns” in an XML document?
a) <example:element xmlns:example=”http://www.example.com/ns”>
b) <element xmlns:example=”http://www.example.com/ns” example>
c) <element xmlns=”http://www.example.com/ns” xmlns:example>
d) <example:element xmlns=”http://www.example.com/ns”>
Answer: a) <example:element xmlns:example=”http://www.example.com/ns”>
Explanation: The correct syntax for declaring an XML namespace with the prefix “example” and the namespace URI “http://www.example.com/ns” in an XML document is “<example:element xmlns:example=”http://www.example.com/ns”>”. The “xmlns:example” attribute declares the “example” prefix and associates it with the namespace URI.
36. Which of the following is the correct syntax for defining a default namespace with the namespace URI “http://www.example.com/ns” in an XML document?
a) <element xmlns=”http://www.example.com/ns”>
b) <element defaultNamespace=”http://www.example.com/ns”>
c) <element xmlns:default=”http://www.example.com/ns”>
d) <element xmlns:ns=”http://www.example.com/ns”>
Answer: a) <element xmlns=”http://www.example.com/ns”>
Explanation: The correct syntax for defining a default namespace with the namespace URI “http://www.example.com/ns” in an XML document is “<element xmlns=”http://www.example.com/ns”>”. The “xmlns” attribute without a prefix declares the default namespace for the element and its descendants.
37. Which of the following is the correct syntax for referring to an element in a namespace with the prefix “example” and the local name “element” in an XPath expression?
a) example:element
b) element[example]
c) example:element[example]
d) example:element[@xmlns:example]
Answer: a) example:element
Explanation: The correct syntax for referring to an element in a namespace with the prefix “example” and the local name “element” in an XPath expression is “example:element”. The prefix “example” is associated with the namespace URI in the document.
38. Which of the following is the correct syntax for referring to an attribute in a namespace with the prefix “example” and the local name “attribute” in an XPath expression?
a) example:attribute
b) attribute[example]
c) example:attribute[example]
d) example:attribute[@xmlns:example]
Answer: a) example:attribute
Explanation: The correct syntax for referring to an attribute in a namespace with the prefix “example” and the local name “attribute” in an XPath expression is “example:attribute”. The prefix “example” is associated with the namespace URI in the document.
39. Which of the following is not valid character data in an XML document?
a) <
b) >
c) &
d) ”
Answer: a) <
Explanation: The “<” character is not valid character data in an XML document. It must be escaped as “<” or contained within a CDATA section.
40. Which of the following is the correct syntax for defining a CDATA section in an XML document?
a) <![CDATA[<element>]]>
b) <element><![CDATA[<data>]]></element>
c) <element><![CDATA[<data>]]></element>
d) <![CDATA[<element><![CDATA[<data>]]></element>]]>
Answer: a) <![CDATA[<element>]]>
Explanation: The correct syntax for defining a CDATA section in an XML document is <![CDATA[…]]>. The contents inside the CDATA section will be treated as character data and will not be parsed as markup.
41. Which of the following is the correct syntax for defining an entity reference in an XML document?
a) &example;
b) &example
c) &example;
d) &example
Answer: c) &example;
Explanation: The correct syntax for defining an entity reference in an XML document is “&example;”, where “example” is the name of the entity. The entity must be declared in the DTD or in an external entity file.
42. Which of the following is the correct syntax for defining an internal entity in a DTD?
a) <!ENTITY example “data”>
b) <!ENTITY example SYSTEM “example.dtd”>
c) <!ENTITY example PUBLIC “-//EXAMPLE//ENTITY//EN” “example.dtd”>
d) <!ENTITY % example “data”>
Answer: a) <!ENTITY example “data”>
Explanation: The correct syntax for defining an internal entity in a DTD is “<!ENTITY example “data”>”. The entity name is “example” and the entity value is “data”.
43. Which of the following is the correct syntax for defining an external entity with a SYSTEM identifier in a DTD?
a) <!ENTITY example SYSTEM “example.dtd”>
b) <!ENTITY example PUBLIC “-//EXAMPLE//ENTITY//EN” “example.dtd”>
c) <!ENTITY example “data” SYSTEM “example.dtd”>
d) <!ENTITY % example SYSTEM “example.dtd”>
Answer: a) <!ENTITY example SYSTEM “example.dtd”>
Explanation: The correct syntax for defining an external entity with a SYSTEM identifier in a DTD is “<!ENTITY example SYSTEM “example.dtd”>”. The entity name is “example” and the SYSTEM identifier is the URI of the external entity file.
44. Which of the following is the correct syntax for defining an external entity with a PUBLIC identifier in a DTD?
a) <!ENTITY example SYSTEM “example.dtd”>
b) <!ENTITY example PUBLIC “-//EXAMPLE//ENTITY//EN” “example.dtd”>
c) <!ENTITY example “data” SYSTEM “example.dtd”>
d) <!ENTITY % example SYSTEM “example.dtd”>
Answer: b) <!ENTITY example PUBLIC “-//EXAMPLE//ENTITY//EN” “example.dtd”>
Explanation: The correct syntax for defining an external entity with a PUBLIC identifier in a DTD is “<!ENTITY example PUBLIC “-//EXAMPLE//ENTITY//EN” “example.dtd”>”. The entity name is “example”, the PUBLIC identifier is a string that identifies the entity, and the SYSTEM identifier is the URI of the external entity file.
45. Which of the following is the correct syntax for defining an attribute list in a DTD?
a) <!ATTLIST element attribute1 CDATA #IMPLIED>
b) <!ELEMENT element (subelement)*>
c) <!ENTITY example “data”>
d) <!DOCTYPE root SYSTEM “root.dtd”>
Answer: a) <!ATTLIST element attribute1 CDATA #IMPLIED>
Explanation: The correct syntax for defining an attribute list in a DTD is “<!ATTLIST element attribute1 CDATA #IMPLIED>”, where “element” is the name of the element and “attribute1” is the name of the attribute. The attribute type is “CDATA”, which means it can contain any character data, and the default value is “#IMPLIED”, which means the attribute is optional.
46. Which of the following is the correct syntax for defining a default value for an attribute in an attribute list?
a) #REQUIRED
b) #IMPLIED
c) “default”
d) #FIXED “default”
Answer: d) #FIXED “default”
Explanation: The correct syntax for defining a default value for an attribute in an attribute list is “#FIXED “default””. This specifies that the attribute always has a fixed value of “default” and cannot be changed.
47. Which of the following is the correct syntax for defining a required attribute in an attribute list?
a) attribute1 CDATA #IMPLIED
b) attribute2 CDATA #REQUIRED
c) attribute3 CDATA “default”
d) attribute4 CDATA #FIXED “default”
Answer: b) attribute2 CDATA #REQUIRED
Explanation: The correct syntax for defining a required attribute in an attribute list is “attribute2 CDATA #REQUIRED”. This specifies that the attribute is required and must be present in the element.
48. Which of the following is the correct syntax for defining a default namespace in an XML document?
a) xmlns=”http://www.example.com”
b) xmlns:example=”http://www.example.com”
c) <example xmlns=”http://www.example.com”>
d) <example xmlns:example=”http://www.example.com”>
Answer: a) xmlns=”http://www.example.com”
Explanation: The correct syntax for defining a default namespace in an XML document is “xmlns=”http://www.example.com””. This specifies that all elements without a namespace prefix belong to the “http://www.example.com” namespace.
49. Which of the following is the correct syntax for defining a namespace prefix in an XML document?
a) xmlns=”http://www.example.com”
b) xmlns:example=”http://www.example.com”
c) <example xmlns=”http://www.example.com”>
d) <example xmlns:example=”http://www.example.com”>
Answer: b) xmlns:example=”http://www.example.com”
Explanation: The correct syntax for defining a namespace prefix in an XML document is “xmlns:example=”http://www.example.com””. This defines the namespace prefix “example” for the “http://www.example.com” namespace.
50. Which of the following is the correct syntax for using a namespace prefix in an XML element?
a) example:element
b) <element xmlns:example=”http://www.example.com”>
c) <element xmlns=”http://www.example.com”>
d) Both a and b
Answer: d) Both a and b
Explanation: The correct syntax for using a namespace prefix in an XML element is either “example:element” or “<element xmlns:example=”http://www.example.com”>”. Both forms are equivalent.
51. Which of the following is the correct syntax for defining an element as empty in a DTD?
a) <!ELEMENT element EMPTY>
b) <!ELEMENT element (subelement)*>
c) <!ENTITY example “data”>
d) <!DOCTYPE root SYSTEM “root.dtd”>
Answer: a) <!ELEMENT element EMPTY>
Explanation: The correct syntax for defining an element as empty in a DTD is “<!ELEMENT element EMPTY>”. This specifies that the element has no content.
52. Which of the following is the correct syntax for defining a child element in a DTD?
a) <!ELEMENT element (subelement)*>
b) <!ELEMENT element (#PCDATA)>
c) <!ATTLIST element attribute1 CDATA #IMPLIED>
d) <!ENTITY example “data”>
Answer: a) <!ELEMENT element (subelement)*>
Explanation: The correct syntax for defining a child element in a DTD is “<!ELEMENT element (subelement)*>”. This specifies that the element can have zero or more occurrences of the “subelement” child element.
53. Which of the following is the correct syntax for defining an element as having mixed content in a DTD?
a) <!ELEMENT element (#PCDATA)>
b) <!ELEMENT element (subelement)*>
c) <!ELEMENT element (#PCDATA|subelement)*>
d) <!ATTLIST element attribute1 CDATA #IMPLIED>
Answer: c) <!ELEMENT element (#PCDATA|subelement)*>
Explanation: The correct syntax for defining an element as having mixed content in a DTD is “<!ELEMENT element (#PCDATA|subelement)*>”. This specifies that the element can have a mixture of character data and the “subelement” child element.
54. Which of the following is the correct syntax for defining a sequence of child elements in a DTD?
a) <!ELEMENT element (subelement1, subelement2, subelement3)>
b) <!ELEMENT element (subelement1 | subelement2 | subelement3)>
c) <!ELEMENT element (subelement)+>
d) <!ELEMENT element (subelement)*>
Answer: a) <!ELEMENT element (subelement1, subelement2, subelement3)>
Explanation: The correct syntax for defining a sequence of child elements in a DTD is “<!ELEMENT element (subelement1, subelement2, subelement3)>”. This specifies that the “element” element must contain “subelement1” followed by “subelement2” followed by “subelement3”.
55. Which of the following is the correct syntax for defining a choice of child elements in a DTD?
a) <!ELEMENT element (subelement1, subelement2, subelement3)>
b) <!ELEMENT element (subelement1 | subelement2 | subelement3)>
c) <!ELEMENT element (subelement)+>
d) <!ELEMENT element (subelement)*>
Answer: b) <!ELEMENT element (subelement1 | subelement2 | subelement3)>
Explanation: The correct syntax for defining a choice of child elements in a DTD is “<!ELEMENT element (subelement1 | subelement2 | subelement3)>”. This specifies that the “element” element can contain either “subelement1”, “subelement2” or “subelement3”.
56. Which of the following are the correct syntax for defining a minimum and maximum number of occurrences of a child element in a DTD?
a) <!ELEMENT element (subelement)+>
b) <!ELEMENT element (subelement)*>
c) <!ELEMENT element (subelement){3,5}>
d) <!ELEMENT element (subelement)>
Answer: c) <!ELEMENT element (subelement){3,5}>
Explanation: The correct syntax for defining a minimum and a maximum number of occurrences of a child element in a DTD is “<!ELEMENT element (subelement){3,5}>”. This specifies that the “element” element must contain between 3 and 5 occurrences of the “subelement” child element.
57. Which of the following is the correct syntax for defining an attribute for an element in a DTD?
a) <!ATTLIST element attribute1 CDATA #IMPLIED>
b) <!ELEMENT element (subelement)*>
c) <!ENTITY example “data”>
d) <!DOCTYPE root SYSTEM “root.dtd”>
Answer: a) <!ATTLIST element attribute1 CDATA #IMPLIED>
Explanation: The correct syntax for defining an attribute for an element in a DTD is “<!ATTLIST element attribute1 CDATA #IMPLIED>”. This specifies that the “element” element can have an attribute named “attribute1” with a data type of “CDATA” and a default value of “IMPLIED”.
58. Which of the following is the correct syntax for defining an attribute with a fixed value in a DTD?
a) <!ATTLIST element attribute1 CDATA #FIXED “value”>
b) <!ATTLIST element attribute1 CDATA #IMPLIED>
c) <!ATTLIST element attribute1 CDATA “value”>
d) <!ELEMENT element (subelement)*>
Answer: a) <!ATTLIST element attribute1 CDATA #FIXED “value”>
Explanation: The correct syntax for defining an attribute with a fixed value in a DTD is “<!ATTLIST element attribute1 CDATA #FIXED “value”>”. This specifies that the “element” element must have an attribute named “attribute1” with a fixed value of “value”.
59. Which of the following is the correct syntax for defining an optional attribute in a DTD?
a) <!ATTLIST element attribute1 CDATA #IMPLIED>
b) <!ATTLIST element attribute1 CDATA #REQUIRED>
c) <!ATTLIST element attribute1 CDATA “default”>
d) <!ELEMENT element (subelement)*>
Answer: a) <!ATTLIST element attribute1 CDATA #IMPLIED>
Explanation: The correct syntax for defining an optional attribute in a DTD is “<!ATTLIST element attribute1 CDATA #IMPLIED>”. This specifies that the “element” element can have an attribute named “attribute1” with a data type of “CDATA” and a default value of “IMPLIED”, which means the attribute is optional.
60. Which of the following is the correct syntax for defining a required attribute in a DTD?
a) <!ATTLIST element attribute1 CDATA #REQUIRED>
b) <!ATTLIST element attribute1 CDATA #IMPLIED>
c) <!ATTLIST element attribute1 CDATA “default”>
d) <!ELEMENT element (subelement)*>
Answer: a) <!ATTLIST element attribute1 CDATA #REQUIRED>
Explanation: The correct syntax for defining a required attribute in a DTD is “<!ATTLIST element attribute1 CDATA #REQUIRED>”. This specifies that the “element” element must have an attribute named “attribute1” with a data type of “CDATA” and a default value of “REQUIRED”, which means the attribute is required.
Let’s sum up by saying that XML is a widely used markup language that offers a flexible and standardized approach to format, organize, and transfer data. With the help of this XML Quiz, you may evaluate your understanding of XML, a fundamental language that is used in many different professions and sectors. Follow our FreshersNow website frequently to receive more updates on technical quizzes.