<?xml version="1.0" encoding="utf-8"?><?xml-stylesheet type="text/css" href="../LJKQuiz.css"?><lq:quiz xmlns:lq="http://courses.wccnet.edu/computer/mod/LJKQuiz.xsd">	<metadata>		<id>X10a-pr-q</id>		<title>XML Prolog</title>		<overall-objective></overall-objective>	</metadata>	<item id="x10a-pr-01">		<itemObjective>Idenfity the Prolog of an XML document</itemObjective>		<variant form="short-answer">			<question>Write an example of an XML prolog:			</question>			<answer>&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;</answer>		</variant>		<variant form="multiple-choice">			<question>Identify a line that could be part of an XML prolog:			</question>			<choices num="5" randomize="true">				<choice id="a">&lt;first&gt;&lt;second&gt;XML&lt;/second&gt;&lt;/first&gt;</choice>				<choice id="b">&lt;head&gt;&lt;title&gt;Example XML File&lt;/title&gt;&lt;/head&gt;</choice>				<choice id="c">&lt;prolog&gt;xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;&lt;/prolog&gt;</choice>				<choice id="d">&lt;prolog xmlversion=&quot;1.0&quot; encoding=&quot;utf-8&quot;/&gt;</choice>				<choice id="e">&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;</choice>			</choices>			<answer correct="a">&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;</answer>		</variant>		<variant form="true">			<question>&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt; is a line that could be part of an XML prolog</question>			<choices num="2" randomize="false">				<choice id="a">True</choice>				<choice id="b">False</choice>			</choices>			<answer correct="a">True</answer>		</variant>		<variant form="false" randomize="false">			<question>&lt;prolog xmlversion=&quot;1.0&quot; encoding=&quot;utf-8&quot;/&gt; is a line that could be part of an XML prolog</question>			<choices num="2">				<choice id="a">True</choice>				<choice id="b">False</choice>			</choices>			<answer correct="b">False: the correct equivalent would be &lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;</answer>		</variant>	</item>	<item id="x10a-pr-02">		<itemObjective>Explain the purpose of the XML prolog</itemObjective>		<variant form="short-answer">			<question>What is/are the purpose(s) of the XML prolog?			</question>			<answer>In general, to give processing software information needed to process the file correctly; particularly, (a) to specify the version of XML in use; (b) to specify the character encoding scheme; (c) in some cases to specify the document type definition (DFD)</answer>		</variant>		<variant form="multiple-answer">			<question>Identify all the purposes for which the prolog of an XML file may be used:</question>			<choices num="5" randomize="true">				<choice id="a">to store data</choice>				<choice id="b">to specify the document type definition (DFD)</choice>				<choice id="c">to specify the character encoding scheme</choice>				<choice id="d">to perform preliminary calculations</choice>				<choice id="e">to specify the version of XML in use</choice>			</choices>			<answer correct="b c e">In general, the purpose of the prolog is to give processing software information needed to process the file correctly; particularly, (a) to specify the version of XML in use; (b) to specify the character encoding scheme; (c) in some cases to specify the document type definition (DFD)</answer>		</variant>		<variant form="true">			<question>The purpose of the prolog is to give processing software information needed to process the file correctly.</question>			<choices num="2" randomize="false">				<choice id="a">True</choice>				<choice id="b">False</choice>			</choices>			<answer correct="a">True</answer>		</variant>		<variant form="false" randomize="false">			<question>The purpose of the prolog is to  perform preliminary calculations</question>			<choices num="2">				<choice id="a">True</choice>				<choice id="b">False</choice>			</choices>			<answer correct="b">False: The purpose of the prolog is to give processing software information needed to process the file correctly.</answer>		</variant>	</item></lq:quiz>