LEGAL XML FOR THE LEGAL INDUSTRY 107. View full document. Cross-site Scripting is one of the most prevalent vulnerabilities present on the web today. For example, "©" is HTML entity referring to the copyright character: "©". XML is the data standard for many industries, from tech to health to business. That doesn't work, since XML recognizes the < as a potential start of a new tag. DTD for RSS . 2. #PCDATA stands for Parsed Character data. Students also studiedWhy such a convoluted rule for the head tag Why not just write ELEMENT head from COE coe at University Of the City of Manila (Pamantasan ng Lungsod ng Maynila)PCDATA stands for parsed character data, which includes regular text characters except <, &, or the sequence ]]>. For example, the definition for burns might be <!ELEMENT burns (#PCDATA | quote)*>When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. 2]. It refers to text data in an XML document that has been parsed by the XML parser. 2. XXE stands for XML External Entity which abuses XML data/parsers. <!ELEMENT tel (#PCDATA)> <!ELEMENT email EMPTY> Note that CDA T A sections appear anywhere #PCDATA appears. Structured vs. <!DOCTYPE ancient_wonders SYSTEM "wonders. The WDDX DTD allows for multiple encodings of binary data. PCDATA stands for parsed character data, which is roughly similar to a string data type. A DTD must declare the content model for each element used in the XML document. Since I’ve included the cite and emphasis elements in my content model for the paragraph. a document type is defined by specifying the constraints which any document which is an instance of the type must satisfy; for example, in an HTML document, one paragraph cannot be nested inside another; in an SVG document, every circle element must have an r (radius) attribute; document types are useful for restricting authors to use. (#PCDATA) must come first in the mixed content declarationwell-formedness constraint. Instructions in a DTD include what elements are used, whether these elements contains parsed character data ( #PCDATA), or other elements, or both. MUST be specified as "(#PCDATA,element1, element2,elementn)*" where the asterisk means repeat the group enclose in any number of times you like. pdf from CSIT 128 at University of Wollongong. html from CS NETWORKS at Modern Academy In Maadi. Document Types. Declarations of element type #PCDATA mean that XML Parsers will parse the text contents found between the start and end tags of an XML element that correspond to this DTD element. dtd extension It is used to define the structure of XML document. PCDATA is the text that will be parsed by a parser. Think of character data as the text found between the start tag and the end tag of an XML element. The moniker PCDATA stands for parseable character data . Expand full name of PCDATA. Simply speaking, PCDATA stands for Parsed Character Data. 1]. External DTD is used in multiple XML documents, the updation done in this file affects all the XML document which is quite easy while. In part 2 you will learn about the components of XML documents seen from a DTD perspective, and how to use them for the markup declarations in the DTD. PCDATA stands for Parsed Character data. PCDATA, which stands for Parsed Character Data, is a term used in the XML and SGML document languages. DTD stands for document definition. An XML document which is well-formed and meets the definitions in a DTD or schema isThe declaration for a title indicates that it contains only text: <!ELEMENT title (#PCDATA)> The notation “ #PCDATA ” stands for “parsed character data”, which is essentially ordinary text. The DTD defines the constraints on the structure of an XML document. #PCDATA stands forparsed character data and symbolizes any sequence of general characters that does not contain any tag. This element contains text only (PCDATA stands for "parsed character data" and is used to indicate text that may contain other tagged elements). in an SVG document, every circle element must have an r (radius) attribute. Here PCDATA stands for parsed character data. In addition to element names, the special symbol #PCDATA is reserved to indicate character data. ; XML documents can contain international characters. ) XML does . The tag (#PCDATA) stands for parsed character data, meaning that the data is taken from what is entered by the author of the document. – Tags inside the PCDATA will be treated as markup and entities will be expanded. The rules for mixed content models are similar to the element content as discussed in the previous section. A DTD can be declared inside an XML document as inline or as an external recommendation. Therefore, an element that has the allowable content (#PCDATA) may not contain any children. This definition appears very rarely and is found in the following Acronym Finder categories: Information technology (IT) and computers; Link/Page Citation Abbreviation Database Surfer. xml does (remember to view. Apologies, but something went wrong on our end. Answer: If an element should contain plain text, you define the element using #PCDATA. Program Change Decision/Division. 4/1/99 cps616xmlapril99 njm@npac. Tags inside the PCDATA will be. Head Office . PCDATA stands for parsed character data, that is, text that is not markup. 1] and PCDATA content are said to have “mixed content” [Section 3. 0 Recommendation at the W3C defines a CData Section as fellows: Definition: CDATA sections may occur anywhere character data may occur; they are used to escape blocks of text containing characters which would otherwise be recognized as markup. PCDA. --> <!ELEMENT article (headline,description,authorid,pubdate,status,keywords,body)> <!-- CDATA stands for Character Data, this attribute can contain any string of characters or numbers. g. It can fire events for every open and close tag, for # PCDATA and CDATA sections and also fires events for DTD’s, comments and Instructions. For machine-oriented records formats this generally means the data that comes directly. But 'mixed' goes one step ahead and permits both text and elements to exist in the content of the declared element. Sorted by: 1. A DTD is a set of rules that constitute a grammar (also called schema) that defines the so-called XML application also called XML vocabular. All of the SGML delimiters listed in the table of delimitersare recognized in PCDATA. The syntax for declaring that elements contain only child elements is ; lt!ELEMENT element (children)gt ; Where children is a list of child elements. 2. : The syntax for declaring that elements contain only child elements is: <!ELEMENT element (children)> • Where children is a list of child elements. When you are experimenting with XML, or when you are working with small XML files, creating DTDs may be a waste of time. g. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. Compare that with CDATA, where the characters are not to be parsed by the XML, XHTML, or HTML parser. The moniker PCDATA stands for parseable character data . FALSE. !ELEMENT note defines that the note element must contain four elements: "to,from,heading,body". A DTD allows you to create rules for the elements within your XML documents. Document Type Definition (DTD) IST 421 Spring 2003 Lecture 11Document Type Definition (DTD). via the keyword !ATTLIST. 2]. 4. XML is a software and hardware dependent language used for carrying information. The * signifies that there can be 0 or more player. That means the characters are to be parsed by the XML, XHTML, or HTML parser. 2. Very Short Answer Type Questions [1 Mark each] Question 1. XML also uses DTDs ( D ocument T ype D efinitions) to define the XML document structure. It is the normal data stored in any XML file that will be parsed by an XML parser. Syntax basics for writing DTD’s CDATA inside PCDATA. Question 6. In the above sample While Parsing the XML file,,,565-242-412, 812768142,. This is the combination of (#PCDATA) and children elements. The moniker PCDATA stands for parseable character data . An element is everything from the element's start tag to the element's end tag: <firstName>John</firstName> <lastName>Smith</lastName> In DTD, we declare element as follows: <!ELEMENT firstName (#PCDATA)> <!ELEMENT lastName (#PCDATA)> Here PCDATA stands for parsed character data. ppt), PDF File (. PCDATA is text that WILL be parsed by a parser. Illegal: <!ELEMENT Section (title, (#PCDATA|i)*, section*)> Annoyances: element name clash Suppose we want to represent book titles and section titles differently Book titles are pure text: (#PCDATA) Section titles can have formatting tags: (#PCDATA|i|b|math)* But DTD only allows one titledeclaration! Workaround: rename as book-titleand DTD stands for Document Type Definition. Using this example - <name>XML Tutorial</name> — the XML Tutorial part is the PCDATA. The PCDATA stands for parseable character data. This is what the above ch06-wonders. It specifies the elements that can be present in the XML document, attributes of these elements, and their arrangement with relation to each other. The tag (#PCDATA) stands for parsed character data, meaning that the data is taken from what is entered by the author of the document. The list of attributes that can appear within an element can also be specified via the keyword !ATTLIST. In the DTD, the symbol PCDATA stands for parsed character data, the normal text characters in an HTML document. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. Although XML itself has rules, the rules defined in a DTD are specific to your own needs. So you see things in a DTD like this: !ELEMENT script (#PCDATA). If you need namespaces you really should be using a schema for a start (either W3C Schema or RelaxNG). Similarly, for attributes — what attributes are required on certain tags (like “ img ” tags must have a “ src ” attribute and otherwise be empty), and what the allowed values are for attributes. • PCDATA stands for Parsed Character Data. EMPTY means the element is an empty element. CS311 Final Term Quiz No. Document Type Definition (DTD) IST 421 Spring 2004 Lecture 6The moniker PCDATA stands for parseable character data . When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. The following sender-element could be part of an XML-document:XML document with an internal DTD. An element is everything from the element's start tag to the element's end tag: <firstName>John</firstName> <lastName>Smith</lastName> In DTD, we declare element as follows: <!ELEMENT firstName (#PCDATA)> <!ELEMENT lastName (#PCDATA)> Here PCDATA stands for parsed character data. This portion of the XML document contains textual data marked up by tags. 75) fi/catalog/cd [@upc=fi + upc + fi] means. 2]. XML – Elements, Attributes, Entity reference functionalists are define in DTD. Let us try to understand this with the help of an example. Question 6. This is the lightest-weight solution, and is suitable for the homework assignment. Here you can see a simple document in this format, comprising a short book with two associated images. It also allows you to specify whether an element. , certain contents of data may be incorrect, e. in an HTML document, one paragraph cannot be nested inside another. The rules for mixed content models are similar to the element content as discussed in the previous section. XML uses XSL to describe data b. Rajeev. Document Types. XML is a markup language much like HTML. PCDATA stands for parsed character data, that is, text that is not markup. Example: <!ELEMENT name. CDATA sections begin with the string " ". Refer to one of the sources listed at the end of this chapter for more. Any elements defined in a DTD can be used in these documents, along with the predefined tags and attributes that are part of each markup language. Like <BR/> in HTML. PCDATA stands for Parsed Character data. PCDATA stands for “parsed character data”, and it refers to the text value of an element; “parsed” meaning that it can contain entities. : 4) DTD doesn't support namespace. So, for an XML document to be well-formed, it needs to use correct XML syntax, and it needs to conform to its DTD or. The moniker PCDATA stands for parseable character data . declarations]> • There are 2 data types, PCDATA and CDATA • PCDATA is parsed character data. Data: Data are pieces of information, such as “plaintiff,” “defendant,” “name”, and. Hence, if a DTD element declaration contains the #PCDATA value, it suggests that this element can contain both text and child elements. A validating parser will t hen compare the XML document to the declared DTD. This is the combination of #PCDATA and children elements. g. Similarly, for attributes — what attributes are required on certain tags (like “ img ” tags must have a “ src ” attribute and otherwise be empty), and what the allowed values are for attributes. not. CDATA sections begin with the string " ". FALSE. DTD Introduction 2. For human-readable documents this generally means the core content that is being communicated to the reader. • It's the tag that is shown and also will be parsed (interpreted) by the program that reads the XML document. PCDATA stands for parsed character data, which is roughly similar to a string data type. In XML, PCDATA stands for "parsed character data": basically text. What Is PCDATA? PCDATA stands for Parsed Character DATA. It contains a list of legal elements and define the structure with the help of them. CDATA is not processed so what you put in is essentially what you get out. Study with Quizlet and memorize flashcards containing terms like What does DTD stand for?, What is a XML document with correct syntax is called?, What is PCDATA stand for and more. If an element should contain plain text, you define the element using #PCDATA. XML stands for e X tensible M arkup L anguage. TYPES OF ELEMENT CONTENT • ELEMENT content. Within mixed content models, text can appear by itself or it can be interspersed between elements. Pcdata started its activities in North America at the end of the nineties. Here are some basic rules about PCDATA: PCDATA is a string of characters and XHTML entities. Tags within the PCDATA are viewed as markups, and individuals are expanded. XML also uses DTDs ( D ocument T ype D efinitions) to define the XML document structure. October 3, 1998. 00 out of 1. Here are some basic rules about PCDATA: PCDATA is a string of characters and XHTML entities. It is the normal data stored in any XML file that will be parsed by an XML parser. To complete the description of how to define elements, I only need to add that if you replaced EMPTY with ANY, it would mean that the element could contain any type of data. 1, 2006 Sheet 2 of 13 US 2006/0117307 A1 head => Khead> ing -- FIG. <!ELEMENT drivername (#PCDATA)> <!ELEMENT databaseURL (#PCDATA)> You can use regular expressions to describe the children in more detail. Think of character data as the text found between the start tag and the end tag of an XML element. A bar symbol ( e1 | e2 ) specifies that either e1 or e2 canView L07-XML-DTD-XSD. What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. The rules for mixed content models are similar to the element content as discussed in the previous section. FALSE. PCDATA stands for parsed character data, that is, text that is not markup. 2. Success! ans : webapp. Tags inside the PCDATA will be treated as markup and entities will. The major difference between AdaBoost and Gradient Boosting Algorithm is how the two algorithms identify the shortcomings of weak learners (eg. 10 19 Document Type Definition (DTD) Well-formedness (basic requirement of an XML document) doesn’t mean that the data is useful or even correct, e. Optionally, the length of the encoded binary object can be provided as a hint to WDDX deserializers. But 'mixed' goes one step ahead and permits both text and elements to exist in the content of the declared element. What is the password. Line 02 specifies title to be a string of characters (the PC of PCDATA stands for parsed character). 2. edu 5 Beyond HTML • Limitations of HTML: – Extensibility: HTML does not allow users to specify theirSDATA=(CB,DM,ENQ,ERR,IO,LSQA,PCDATA,SUM,SWA,TRT),PDATA=ALLPDATA. Question 6. Let us try to understand this with the help of an example. In this version only MIME style base64 encoding is supported by the specification. PCDATA is the text that will be parsed by a parser. 1. (< will be changed to <, <p> will be taken to mean a paragraph tag, etc). Within mixed content models, text can appear by itself or it can be interspersed between elements. In the above sample While Parsing the XML file,,,565-242-412, 812768142, etc. XML. It declares all of the document's element typesglossary, children element types, and. In addition to element names, the special symbol #PCDATA is reserved to indicate character data. #PCDATA means parsed character data. Tags inside the PCDATA will be treated as markup and entities will be expanded. Example: <!ELEMENT name. 1]. What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. XHTML entities are escape sequences used to refer to special characters that are not so easy to enter them in a text document. Both 1 and 2. A DTD can be declared inline in your XML document, or as an. Predefined Character Data; Parsed Character Data; Pure Character Data; None of the given; Which of the following is used to retrieve data from XML documents?Elements with Children (sequences) Elements with one or more children are declared with the name of the children elements inside parentheses: When children are declared in a sequence separated by commas, the children must appear in the same sequence in the document. Explanation: The pcdata data type allows an element to contain any text string. : 3) DTD doesn't support datatypes. This is the combination of (#PCDATA) and children elements. DTD is text based document with . PCDATA stands for processed character data, which means that the data goes through the xml parser, and html will cause it to raise an exception. The description (#PCDATA) specifies parsed character data. CDATA is not processed so what you put in is essentially what you get out. D. If the parentheses include names of other elements, these would be the children of the element in the tree structure. Elements that contain only other elements are said to have element content [Section 3. DTD constraint. For example, "©" is XHTML entity referring to the. Anything inside the square brackets ([]) constitutes the internal subset. g. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. • CDATA – CDATA: (Unparsed Character data): CDATA contains the text which is not parsed further in an XML document. The exploitation of XSS against a user can lead to various consequences. PCDATA stands for parsed character data, which is roughly similar to a string data type. – Head office in the Netherlands, Pcdata also has a dedicated sales and support office for the North American. XML Character data (CDATA) is defined as Blocks of texts and a type of XML Node recognized by the mark-up languages but are not parsed by the parsers. its not what i am looking for. DTD stands for Document Type Definition. CDATA CDATA: (Unparsed Character data): CDATA contains the text which is not parsed further in an XML document. 1]. Elements that contain only other elements are said to have element content [Section 3. PCDATA stands for “parsed character data”, and it refers to the text value of an element; “parsed” meaning that it can contain entities. -Established in 1988 in the Netherlands, Pcdata is the original & largest provider of paperless distribution solutions for industrial bakers around the globe and has expanded into multiple industries around the world. Tags inside the PCDATA will be treated as markup and entities will be expanded. decision trees). PCDATA stands for Parsed Character DATA. To have the external DTD declaration in an XML document, we must include the reference to the DTD file in the <!DOCTYPE> definition, as we have done in the following example. Syntax CS311 Final Term Quiz No. Display Manager. 2]. The list of attributes that can appear within an element can also be specified . It can be used to validate the length of the binary object after decoding. 565-242-412. Note that there is no notion of a “chapter” as. Refer to one of the sources listed at the end of this chapter for more. The division into lines has no significance apart from indicating a word end. • Syntax: <!ELEMENT element name usage rules> Usage rules: • (#PCDATA): Indicates th. A few other examples are OpenXML, Lark, XP, expat, XParse, and xmllib. 2) Why we use DTD . old, making it a great backup/restore solution for Windows reinstall, migration to SSD or bigger HDD, or simply to keep a safe backup copy of your data. What does PCDATA actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia. Relational Database Management System. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. Rajeev. This model tells the computer that a "student" consists of a sequence of header elements, , , optionally , and . PCDATA is the text that will be parsed by a parser. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. For an external document file on your own computer, you can use SYSTEM Start your xml file with a DOCTYPE specifying where the dtd is found, e. The moniker PCDATA stands for parseable character data . It refers to the standard text that is presented within a particular element when it is parsed by an XML parser. 2. XML vs HTML This is the combination of (#PCDATA) and children elements. : 2) DTDs are derived from SGML syntax. In other terms, you can assume that a parsed character data implies. Defining Web Document Types. markup and entities will be expanded. • Syntax • Following is a generic syntax for mixed element content − – <!ELEMENT elementname (#PCDATA|child1|child2)*> – ELEMENT is the element declaration tag. txt) or view presentation slides online. In other terms, you can assume that a parsed character data implies. Similarly, for attributes — what attributes are required on certain tags (like “ img ” tags must have a “ src ” attribute and otherwise be empty), and what the allowed values are for attributes. Question 7. The DTD defines the constraints on the structure of an XML document. Chapter 3: XML Schemas. lect37-dtd DTD ch06. Line 07 shows how to specify that an element not be allowed to have a body. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. The parser will process any tags it finds and replace entity references with their actual values. Here are some basic rules about PCDATA: PCDATA is a string of characters and HTML entities. – Headquartered in the Netherlands, Pcdata also has a dedicated sales and support office for the North. Here #PCDATA means parse-able text data. For example, the definition for burns might be <!ELEMENT burns (#PCDATA | quote)*>View full document. -->. PCDATA stands for “parsed character data”, and it refers to the text value of an element; “parsed” meaning that it can contain entities. Select a course code for Subjective Questions: ACC311 CS001 CS101 CS201 CS301 CS607 CS701 CS702 CS703 CS704 CS707 CS708 CS710 CS711 CS718 CS721 CS724 ECO401 ECO403 ENG101 ENG301 MGT703 MTH501 STA301. The text will have been parsed by the browser and any entity replacements made. PCDATA is text that WILL be parsed by. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. PCDATA also includes general entities, which I’ll discuss in next month’s column. It is used to define document structure with a list of. PCDATA is the text that will be parsed by a parser. Schemas are written in XSD (XML Schema Definition), a language based out of XML. Declarations of element type #PCDATA mean that XML Parsers will parse the text contents found between the start and end tags of an XML element that correspond to this DTD element. The rules for mixed content models are similar to the element content as discussed in the previous section. PCDATA stands for Parsed Character DATA. CDATA will not be parsed or shown. DATA is meant only for the. HelloAnyone tell me about my questions My questions are given below:1) I donot understand completely #PCDATA & #CDATA. 14 TYPES OF ELEMENT. Neither text nor child elements. It is a text-based document and its extension is dot dtd (. PCDATA stands for "Parsed Character Data. Line 02 specifies title to be a string of characters (the PC of PCDATA stands for parsed character). PCData Back This tool has the impressive restoring ability to create the exact same user accounts and restore data directly from a different volume or from Windows. Answer: If an element should contain plain text, you define the element using #PCDATA. HTML entities are escape sequences used to refer to special characters that are not so easy to enter them in a text document. • PCDATA – PCDATA stands for Parsed Character data. Peiyuan Pan Date: 29 May 2018 Start time: 14:00 Duration: 2 Hours Exam type: Unseen / Closed Materials supplied: Standard Examination Materials Materials. An XML document which follows the rules above (e. It refers to text data in an XML document that has been parsed by the XML parser. -Established in 1988 in the Netherlands, Pcdata is the original & largest provider of paperless distribution solutions for industrial bakers around the globe and has expanded into multiple industries around the world. Similarly, for attributes — what attributes are required on certain tags (like “ img ” tags must have a “ src ” attribute and otherwise be empty), and what the allowed values are for attributes. Simply put, PCDATA are data that are always recognized as markup. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. View Defining Web Document Types. DTD stands for Document Type Definition. It is a text-based document and its extension is dot dtd (. dtd” file. valid. PCDATA stands for parsed character data, that is, text that is not markup. XML uses a DTD to describe the data Feedback The correct answer is: XML uses XSL to describe dataXML elements can be defined as building blocks of an XML document. XHTML entities are escape sequences used to refer to special characters that are not so easy to enter them in a text document. Expert Help. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. To declare the. Answer: If an element should contain plain text, you define the element using #PCDATA. DTD is the S markup language ( SGML , XML , HTML) technique used to define a structure of XML document. It allows. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. DO NOT SAVE UNTIL YOU CAN VERIFY ALL THE DATA WAS COPIED CORRECTLY. In your case, where you want to define the 'address' element to store parsed character data in an XML document, you would use the PCDATA keyword in the DTD (Document Type Definition) for the element. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. Parsed data is the text between the start tag and the end tag of an XML element. PCDATA stands for "Parsed Character Data. 2. The following is an example of a document that conforms to this DTD:Validation of XML Documents. For example, the definition for burns might be <!ELEMENT burns (#PCDATA | quote)*>PCDATA: (Parsed Character Data): XML parsers are used in an XML document to interpret all of the data. 7. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. The moniker PCDATA stands for pursuable character data. 3) Why we use Schema. Namespaces are not supported by DTDs. Pcdata U. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. DTD syntax 5. XML is case sensitive. Therefore, an element that has the allowable content (#PCDATA) may not contain any children. 4. technically qualifies as allowing mixed content, but does not allow any elements to be mixed in. Students also studiedthe keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. However I would suggest that you try to avoid wraping html in xml, a cleaner way is to. Tags within the PCDATA are viewed as markups, and individuals are expanded. PCDATA. SAX doesn’t provide object model for you, therefore here we have to create our own custom object model and write a Event handler class that listens to SAX Events and does element to object mapping. It is a set of markup affirmations that actually define a type of document for the SGML family, like GML, SGML, HTML, XML. 11. Instructions in a DTD include what elements are used, whether these elements contains parsed character data ( #PCDATA), or other elements, or both. #PCDATA stands for "parsed character data", meaning an XML parser should parse the characters to resolve character and entity references. contain text. : XSDs are written in XML. Parsed Character Data) Empty element, no content. This is the lightest-weight solution, and is suitable for the homework assignment. FALSE. Line 07 shows how to specify that an element not be allowed to have a body. xml does (remember to view. Provisional Committee on Development Agenda (WIPO) PCDA. SyntaxCS311 Final Term Quiz No. It uses fundamental and primitive data types. Refers to a combination of (#PCDATA) and children elements. ; Body. 4. ==If it exists, it must come first in the document==. 0 Recommendation at the W3C defines a CData Section as fellows: Definition: CDATA sections may occur anywhere character data may occur; they are used to escape blocks of text containing characters which would otherwise be recognized as markup. 2. This is what the above ch06-wonders. You can also define (#CDATA), this stands for character data. The rules for mixed content models are similar to the element content as discussed in the previous section. PCDATA stands for Parsed Character data. I wrote a web service with C# , and i want one of his methods to return an XML. To prevent from keyword with a normal element, the keyword is prefixed by hash The following table lists the symbols used while specifying the element content in a DTD: Symbol ,.