XML MCQ: XML Multiple Choice Questions and Answers

XML MCQ with answers and explanations for placement tests and job interviews. These solved XML MCQs are useful for the campus placement for all freshers including Engineering Students, MCA students, Computer and IT Engineers, etc.

Our XML MCQ (XML Multiple Choice Questions ) focuses on various parts of the XML Markup Language and its concept. It will be useful for anyone learning XML Basics, Essentials, and/or Fundamentals. We will regularly update the quiz and most interesting thing is that questions come in a random sequence. So every time you will feel new questions.

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Guideline of XML MCQ:

This XML MCQ is intended for checking your XML programming knowledge. It takes 1 hour to pass the XML MCQ. If you don’t finish the XML MCQ within the mentioned time, all the unanswered questions will count as wrong. You can miss the questions by clicking the “Next” button and return to the previous questions by the “Previous” button. Every unanswered question will count as wrong. MCQ on XML has features of randomization which feel you a new question set at every attempt.

In this XML MCQ, we have also implemented a feature that not allowed the user to see the next question or finish the XML quiz without attempting the current XML MCQ.

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XML MCQ

XML MCQ: XML Multiple Choice Questions and Answers

1 / 31

XML provides a framework for specifying markup languages, while HTML is a predefined markup language. What is applicable to XML and not HTML?

It is mandatory to use closing tags with XML

It is important for an XML document to be well formed

XML elements start with an opening tag in angle brackets, such as <p>

XML syntax uses tags, elements, and attributes

2 / 31

You need to display the list of cars in the code snippet below in a column format, with a counter column for each row. Which XPath function do you use for the counter?

<cars>
    <car><make>Cadillac</make> <model>Escalade</model> <year>2007</year></car>
    <car><make>Ford</make> <model>Mustang</model> <year>1968</year></car>
    <car><make>Mercedes</make> <model>C-Class</model> <year>1999</year></car>
</cars>

format-number()

id()

count()

position()

3 / 31

Which Ajax method is used to exchange data with a server, using a modern browser?

request-XML

XMLHttpRequest

ActiveXObject

responseXML

4 / 31

XML is a markup language, not a programming language. What makes XML not qualify to be a programming language?

XML is too flexible and does not have enough reserved keywords.

XML contains only data and not any processing instructions.

XML does not perform any computation or algorithms.

XML does not have specialized syntax rules.

5 / 31

A markup language is a _-readable language that _ text so that the computer can _ that text.

processor; complies; process

system; stores; retrieve

non; processes; format

human; annotates; manipulate

6 / 31

The <xsl:namespace-alias> element is used to replace a namespace in the style sheet with a different namespace in the output. Which XSLT element needs to be its parent node?

<xsl:namespace>

any valid element

root element

top-level element in the corresponding namespace

7 / 31

The readyState property holds the status of the XMLHttpRequest. Which is NOT a valid status?

4 (DONE)

3 (LOADING)

1 (PROCESSING)

0 (UNSENT)

8 / 31

What is this code an example of?

<x a="x" a="y"></x>

improperly named element

self-closing tag

null element

incorrect XML syntax

9 / 31

What is this code an example of?

<x/>

null element

self-closing tag

improperly named element

incorrect XML syntax

10 / 31

You are working with this XML code snippet from the XML document cars.xml. You need to return the information about the cars built after the year 2000. What does your XQuery look like?

<cars>
    <car><make>Cadillac</make><model>Escalade</model><year>2007</year></car>
    <car><make>Cadillac</make><model>Escalade</model><year>2011</year></car>
    <car><make>Ford</make><model>Mustang</model><year>1968</year></car>
    <car><make>Ford</make><model>Mustang</model><year>1998</year></car>
    <car><make>Mercedes</make><model>C-Class</model><year>1999</year></car>
    <car><make>Mercedes</make><model>C-Class</model><year>2009</year></car>
</cars>

doc("cars.xml")/cars/car[year>2000].data

doc("cars.xml")/cars/car[xs:integer(year) gt 2000]

doc("cars.xml")/cars/car[year gt 2000]

doc("cars.xml")/cars/car[integer(year) > 2000]

11 / 31

You are working with the following XML code snippet. What do you need to include in your XSLT code to display Mercedes, Cadillac, Ford?

<cars>
    <car><make>Cadillac</make><model>Escalade</model>
        <price year="2007">20000</price></car>
    <car><make>Ford</make><model>Mustang</model>
        <price year="2008">17000</price></car>
    <car><make>Mercedes</make><model>C-Class</model>
        <price year="2009">24000</price></car>
</cars>

<xsl:sort select="make" />

<xsl:sort select="model" />

<xsl:sort select="car" />

<xsl:sort select="price" />

12 / 31

What is the last step in extending XHTML modules?

The last step is to complete the extension of XHTML compound documents and make sure the documents adhere to the defined namespaces.

The last step is to create the DTD for the XHTML extension, which references both the XHTML modules and the new modules.

The last step is to run the XHTML extension through the XSLT processor, which will properly format it.

The last step is to verify that the XHTML is well formed and valid, and compatible with most browsers.

13 / 31

You are working with the following XML code snippet. Which XPath expression produces C-Class?

<cars>
    <car><make>Cadillac</make><model>Escalade</model>
        <price year="2007">20000</price></car>
    <car><make>Ford</make><model>Mustang</model>
        <price year="2008">17000</price></car>
    <car><make>Mercedes</make><model>C-Class</model>
        <price year="2009">24000</price></car>
</cars>

/car[price>20000]/make/model

/car[price>=20000 and @year>=2009]/make/model

//car[price>=20000 and @year>2008]/model

/cars/car[price>=20000 and year>2008]/model

14 / 31

Asynchronous Javascript and XML (Ajax) is technique for creating better, faster, and more interactive web applications. In addition to JavaScript and XML on the back end, which technologies are commonly used to craft AJAX experiences on the front end?

PHP, .NET, and SQL

HTML, CSS, and DOM

Python, Perl, and C++

Java, ASP, and C#

15 / 31

When working with Ajax applications, which is faster, XML or JSON?

XML, because it is extensible

JSON, because it transfers data without waiting for a sever response

XML, because it supports namespaces

JSON, because it is already parsed into a JavaScript object

16 / 31

You are checking someone else's XML document for errors. You notice that the prolog does not have a closing tag. What do you do?

Remove the prolog to make sure that the XML document will be properly processed across all platforms.

Leave it alone, because the prolog does not require a closing tag.

Move the prolog to an external file so that the XML document only has elements with closing tags.

Add a closing tag, as al XML elements must have a closing tag.

17 / 31

Which statement is not true about XML?

XML is flexible and customizable.

XML can be used to store data.

XML is independent of Operating System.

XML is a replacement for HTML.

18 / 31

You are working with the following XSD fragment. What does it say about the <car> element?

<xs:element name="car">
    <xs:complexType>
        <xs:sequence>
            <xs:element name="make" type="xs:string"/>
            <xs:element name="model" type="xs:string"/>
            <xs:element name="year" type="xs:string"/>
        </xs:sequence>
        <xs:anyAttribute/>
    </xs:complexType>
</xs:element>

The <car> element can be extended with only one attribute

The <car> element can be extended with multiple attributes

The <car> element have any attributes

The <car> element has child elements which can appear in order

19 / 31

Which XHTML syntax rule does NOT apply to XML?

XHTML attribute values must be quoted

XHTML tags and attributes must be in lowercase

XHTML elements must be properly nested within each other.

XHTML tags must have an equivalent closing tag.

20 / 31

Which type of DTD declaration is this code an example of? <!DOCTYPE abc SYSTEM "file/file.dtd">

Linked

Internal

External

Structured

21 / 31

How does the XML DOM present an XML document?

as a set of objects

as a tree structure

as an array of nodes

as a dynamic program

22 / 31

You are working with the following XML code snippet. You have this line in your XSLT code xsl:value-of-select="//car/make"/>. What does it display?

<cars>
    <car>
        <make>Cadillac
            <model>Escalade</model>
            <price year="2007">$20,000</price>
        </make>
    </car>
</cars>

Cadillac

Cadillac Escalade

Cadillac Escalade 20000

Cadillac Escalade $20,000

23 / 31

Which DOM node type may NOT have the EntityReference node type as one of its child nodes?

Element

Document

EntityReference

DocumentFragment

24 / 31

The purpose of an XML schema is to define the building blocks of an XML document. Which option best describes the building blocks of an XML document?

Header files, function declarations, global variables with their data types, and system library folder location.

Namespace declaration, processor type, markup references, and encoding specification.

The document's elements and attributes, their data types and default values, and the number and order of child elements.

XML entity definitions, XSLT and cascading style sheets, DOM specification, and CDATA assignments.

25 / 31

In an XML DTD ATTLIST declaration, which tokenized attribute type is used to specify multiple ID values?

ENTITIES

IDREFS

IDS

IDSETS

26 / 31

The <xsl:with-param> element defines the value of a parameter to be passed into a template. It can be used within which elements?

<xsl:apply-templates> and <xsl:call-template>

<xsl:param> and <xsl:processing-instruction>

<xsl:template> and <xsl:transform>

<xsl:include> and <xsl:variable>

27 / 31

In an XML DTD ATTLIST declaration, which default value is used to indicate that the attribute does not have to be included?

#DEFAULT

#OPTIONAL

#IMPLIED

#FIXED

28 / 31

What is the correct syntax for comments in XQuery?

/* */

(: 🙂

29 / 31

You are working with an XML document that uses an XML schema. How do you specify that an element can appear multiple times inside its parent element?

Set the maxOccurs attribute to a large number, such as 1.000

Set the maxOccurs attribute to 0

Set the maxOccurs attribute to undefined.

Set the maxOccurs attribute to unbounded.

30 / 31

You are working with an XML document that uses an XML schema. How can you extend the document with elements NOT specified by the schema?

Use the <any> element.

Use the <redefine> element.

Use <xs:extension>.

Specify the new elements in the schema.

31 / 31

An XHTML document type definition (DTD) describes the allowed syntax and grammar of XHTML markup. Which is not one of the formal DTDs used in XHTML 1.0?

Frameset

Transitional

Basic

Strict

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XML MCQ: XML Multiple Choice Questions and Answers

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