Xml

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?

xml <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>

1.

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

2.

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

3.

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

4.

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

Q 1 / 41

Xml

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

xml <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>  **Reference**: [XSD The `<anyAttribute>` Element](https://www.w3schools.com/xml/schema_complex_anyattribute.asp)

1.

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

2.

The `<car>` element can be extended with multiple attributes

3.

The `<car>` element cannot have any attributes

4.

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

Q 2 / 41

Xml

You are converting your HTML file into XHTML Strict. Which code snippet will validate without errors?

xml   <html xmlns="http://www.w3.org/1999/xhtml">       <head><title>XHTML Example</title></head>       <body bgcolor="#FFFFFF" >           <p>Content goes here ...</p>       </body>   </html>      xml   <html xmlns="http://www.w3.org/1999/xhtml">       <head><title>XHTML Example</title></head>       <body name="bodySection">           <p><b>Content goes here ...</b></p>       </body>   </html>      xml   <html xmlns="http://www.w3.org/1999/xhtml">       <head><title>XHTML Example</title></head>       <body color="#333333">           <p><i>Content goes here ...</i></p>       </body>   </html>      xml   <html xmlns="http://www.w3.org/1999/xhtml">       <head><title>XHTML Example</title></head>       <body id="bodySelection">           <p><strong>Content goes here ...</strong></p>       </body>   </html>

1.

xml
  <html xmlns="http://www.w3.org/1999/xhtml">
      <head><title>XHTML Example</title></head>
      <body bgcolor="#FFFFFF" >
          <p>Content goes here ...</p>
      </body>
  </html>

2.

xml
  <html xmlns="http://www.w3.org/1999/xhtml">
      <head><title>XHTML Example</title></head>
      <body name="bodySection">
          <p><b>Content goes here ...</b></p>
      </body>
  </html>

3.

xml
  <html xmlns="http://www.w3.org/1999/xhtml">
      <head><title>XHTML Example</title></head>
      <body color="#333333">
          <p><i>Content goes here ...</i></p>
      </body>
  </html>

4.

xml
  <html xmlns="http://www.w3.org/1999/xhtml">
      <head><title>XHTML Example</title></head>
      <body id="bodySelection">
          <p><strong>Content goes here ...</strong></p>
      </body>
  </html>

Q 3 / 41

Xml

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

1.

XML, because it is extensible

2.

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

3.

XML, because it supports namespaces

4.

JSON, because it is already parsed into a JavaScript object

Q 4 / 41

Xml

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?

1.

PHP, .NET, and SQL

2.

HTML, CSS, and DOM

3.

Python, Perl, and C++

4.

Java, ASP, and C#

Q 5 / 41

Xml

What is this code an example of?

xml <x/>

1.

null element

2.

self-closing tag

3.

improperly named element

4.

incorrect XML syntax

Q 6 / 41

Xml

Which XHTML syntax rule does NOT apply to XML?

**Explanation**: XML Attributes values [must be quoted](https://www.w3schools.com/xml/xml_attributes.asp). Element names are [case-sensitive](https://www.w3schools.com/xml/xml_elements.asp) (and CamelCase is actually one of the naming styles).

1.

XHTML attribute values must be quoted

2.

XHTML tags and attributes must be in lowercase

3.

XHTML elements must be properly nested within each other.

4.

XHTML tags must have an equivalent closing tag.

Q 7 / 41

Xml

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

1.

request-XML

2.

XMLHttpRequest

3.

ActiveXObject

4.

responseXML

Q 8 / 41

Xml

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

1.

processor; complies; process

2.

system; stores; retrieve

3.

non; processes; format

4.

human; annotates; manipulate

Q 9 / 41

Xml

What is this code an example of?

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

1.

improperly named element

2.

self-closing tag

3.

null element

4.

incorrect XML syntax

Q 10 / 41

Xml

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

1.

It is mandatory to use closing tags with XML

2.

It is important for an XML document to be well formed

3.

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

4.

XML syntax uses tags, elements, and attributes

Q 11 / 41

Xml

What is the last step in extending XHTML modules?

1.

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

2.

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

3.

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

4.

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

Q 12 / 41

Xml

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

1.

`#DEFAULT`

2.

`#OPTIONAL`

3.

`#IMPLIED`

4.

`#FIXED`

Q 13 / 41

Xml

How does the XML DOM present an XML document?

1.

as a set of objects

2.

as a tree structure

3.

as an array of nodes

4.

as a dynamic program

Q 14 / 41

Xml

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?

1.

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

2.

Set the maxOccurs attribute to 0

3.

Set the maxOccurs attribute to undefined.

4.

Set the maxOccurs attribute to unbounded.

Q 15 / 41

Xml

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

1.

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

2.

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

3.

`<xsl:template>` and `<xsl:transform>`

4.

`<xsl:include>` and `<xsl:variable>`

Q 16 / 41

Xml

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?

1.

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

2.

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

3.

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

4.

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

Q 17 / 41

Xml

Which statement is not true about XML?

1.

XML is flexible and customizable.

2.

XML can be used to store data.

3.

XML is independent of Operating System.

4.

XML is a replacement for HTML.

Q 18 / 41

Xml

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

1.

ENTITIES

2.

IDREFS

3.

IDS

4.

IDSETS

Q 19 / 41

Xml

You want to convert a large XML file into CSV format. You did not create the XML file, so you are not familiar with all of the syntax. What will help you get the best insight into the file contents?

`This question is about understanding the XML аfile contents. XSD is the correct one here - that's the schema document, which describes the XML.`

1.

XSLT

2.

DOM

3.

AJAX

4.

XSD

Q 20 / 41

Xml

In an XML DTD, attributes are declared with an ATTLIST declaration. You need to validate the color attribute for element `<car>` against a fixed list of values. Which is the correct declaration?

1.

`<!ATTLIST car color (red|white|blue|black) black>`

2.

`<!ATTLIST car color (red|white|blue|black) #REQUIRED>`

3.

`<!ATTLIST car color (red|white|blue|black) #FIXED>`

4.

`<!ATTLIST car color (red|white|blue|black)>`

Q 21 / 41

Xml

The main ways to control the display of XML documents are with Cascading Style Sheets (CSS) and Extensible Styles Language (XSL). What is an advantage of CSS over XSL?

1.

CSS is a complete programming language with more powerful syntax.

2.

With CSS, the same element can be processed multiple times.

3.

CSS allows you to reformat data into completely new structures.

4.

CSS is easier to learn, use, and maintain.

Q 22 / 41

Xml

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

1.

Linked

2.

Internal

3.

External

4.

Structured

Q 23 / 41

Xml

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?

1.

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

2.

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

3.

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

4.

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

Q 24 / 41

Xml

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?

**Explanation**: [XHTML - Doctypes](https://www.tutorialspoint.com/xhtml/xhtml_doctypes.htm)

1.

Frameset

2.

Transitional

3.

Basic

4.

Strict

Q 25 / 41

Xml

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?

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

1.

Cadillac

2.

Cadillac Escalade

3.

Cadillac Escalade 20000

4.

Cadillac Escalade $20,000

Q 26 / 41

Xml

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?

xml <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>  **Explanation**: [count()](https://developer.mozilla.org/en-US/docs/Web/XPath/Functions/count) returns the total the number of nodes (3), while [position()](https://developer.mozilla.org/en-US/docs/Web/XPath/Functions/position) returns the 0-based index of each node.

1.

`format-number()`

2.

`id()`

3.

`count()`

4.

`position()`

Q 27 / 41

Xml

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, as an ordered list, starting with the most recent. What does your XQuery look like?

xml <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>  xquery <ul> {     for $x in doc("cars.xml")/cars/car     where $x/year>2000     order by $x/year descending     return <li>{$x}</li> } </ul>  xquery <ol> {     for $x in doc("cars.xml")/cars/car     where $x/year>2000     order by $x/year desc     return <li>{data($x)}</li> } </ol>  xquery <ul> {     for $x in doc("cars.xml")/cars/car     where $x/year>2000     order by $x/year     return <li>{$x}</li> } </ul>  xquery <ol> {     for $x in doc("cars.xml")/cars/car     where $x/year>2000     order by $x/year descending     return <li>{data($x)}</li> } </ol>

1.

A

2.

B

3.

C

4.

D

Q 28 / 41

Xml

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

1.

`4 (DONE)`

2.

`3 (LOADING)`

3.

`1 (PROCESSING)`

4.

`0 (UNSENT)`

Q 29 / 41

Xml

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?

1.

Use the `<any>` element.

2.

Use the `<redefine>` element.

3.

Use `<xs:extension>`.

4.

Specify the new elements in the schema.

Q 30 / 41

Xml

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

xml <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>  NOTE: [XPather](http://xpather.com/) shows that all answers are incorrect. Report the question.

1.

`/car[price>20000]/make/model`

2.

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

3.

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

4.

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

Q 31 / 41

Xml

You are working with an XML document that uses an XML schema. How do you ensure that an attribute must be specified for its corresponding element?

**Reference**: [XSD Attributres](https://www.w3schools.com/xml/schema_simple_attributes.asp)

1.

Set the type attribute to `xs:required`.

2.

Set the `use` attribute to `required`.

3.

Set the minLength attribute to 1.

4.

Set the minOccurs attribute to 1.

Q 32 / 41

Xml

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

xml <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>  **Explanation**: A trick question. The [`<xsl:sort>`](https://www.w3schools.com/xml/ref_xsl_el_sort.asp) will sort the output in ascending (alphabetical for strings) order by default. The `select` tells which tag to use for sorting.

1.

`<xsl:sort select="make" />`

2.

`<xsl:sort select="model" />`

3.

`<xsl:sort select="car" />`

4.

`<xsl:sort select="price" />`

5.

undefined

6.

undefined

7.

undefined

Q 33 / 41

Xml

What is the correct syntax for comments in XQuery?

1.

`/* */`

2.

``

3.

`//`

4.

`(: :)`

Q 34 / 41

Xml

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

1.

Element

2.

Document

3.

EntityReference

4.

DocumentFragment

Q 35 / 41

Xml

XHTML modules can be extended by adding elements, attributes, modifying content models, or some combination of these. What does a proper implementation of an XHTML module require?

1.

The implementation of an XHTML module requires an extension module and a validation module that ensures that the XHTML is well formed and valid; otherwise the extended instances aren't formally XHTML.

2.

The implementation of an XHTML module requires a definitions module and a constraint module that specifies syntax rules and uses the parameter entities declared in the definitions module.

3.

The implementation of an XHTML module requires a qualified name module and a declaration module that holds the element, element attribute, and content model declarations.

4.

The implementation of an XHTML module requires a namespace module that holds the element, element attribute, and content model declarations, and a parameter module that uses the entities declared in the namespace module.

Q 36 / 41

Xml

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?

1.

`<xsl:namespace>`

2.

any valid element

3.

root element

4.

top-level element in the corresponding namespace

Q 37 / 41

Xml

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

1.

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

2.

XML contains only data and not any processing instructions.

3.

XML does not perform any computation or algorithms.

4.

XML does not have specialized syntax rules.

Q 38 / 41

Xml

What is true about these elements in XQuery?

xml <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>

1.

Elements `<make>` and `<model>` are ancestors of `<year>`.

2.

Elements `<make>` and `<model>` are children of `<cars>`.

3.

Elements `<make>` and `<model>` are siblings.

4.

Elements `<car>` and `<cars>` are parents of `<make>` and `<model>`.

Q 39 / 41

Xml

Which is a valid CSS section for this XML code snippet?

xml <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>  css cars {   display: block; } car(make), car(model), car(year) {   display: inline;   padding-top: 0.5em; }  css car, cars {   display: block; } make, model, year {   display: inline;   padding-top: 0.5em; }  css cars {   display: block; } car.make, car.model, car.year {   display: inline;   padding-top: 0.5em; }  css cars {   display: block; } car#make, car#model, car#year {   display: inline;   padding-top: 0.5em; }

1.

css
cars {
  display: block;
}
car(make),
car(model),
car(year) {
  display: inline;
  padding-top: 0.5em;
}

2.

css
car,
cars {
  display: block;
}
make,
model,
year {
  display: inline;
  padding-top: 0.5em;
}

3.

css
cars {
  display: block;
}
car.make,
car.model,
car.year {
  display: inline;
  padding-top: 0.5em;
}

4.

css
cars {
  display: block;
}
car#make,
car#model,
car#year {
  display: inline;
  padding-top: 0.5em;
}

Q 40 / 41

Xml

Q 41 / 41

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?

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

You are converting your HTML file into XHTML Strict. Which code snippet will validate without errors?

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

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?

What is this code an example of?

Which XHTML syntax rule does NOT apply to XML?

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

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

What is this code an example of?

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

What is the last step in extending XHTML modules?

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

How does the XML DOM present an XML document?

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?

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

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?

Which statement is not true about XML?

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

You want to convert a large XML file into CSV format. You did not create the XML file, so you are not familiar with all of the syntax. What will help you get the best insight into the file contents?

In an XML DTD, attributes are declared with an ATTLIST declaration. You need to validate the color attribute for element `<car>` against a fixed list of values. Which is the correct declaration?

The main ways to control the display of XML documents are with Cascading Style Sheets (CSS) and Extensible Styles Language (XSL). What is an advantage of CSS over XSL?

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

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?

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?

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?

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?

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, as an ordered list, starting with the most recent. What does your XQuery look like?

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

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?

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

You are working with an XML document that uses an XML schema. How do you ensure that an attribute must be specified for its corresponding element?

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

What is the correct syntax for comments in XQuery?

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

XHTML modules can be extended by adding elements, attributes, modifying content models, or some combination of these. What does a proper implementation of an XHTML module require?

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?

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

What is true about these elements in XQuery?

Which is a valid CSS section for this XML code snippet?

An XML document contains this code as part of the DTD: <!ELEMENT car (make, model?, year+, price*)>. What are the rules that need to be followed for each of the elements?

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