1] and PCDATA content are said to have "mixed content" [Section 3. If the DTD is included in your XML source file, it should be wrapped in a DOCTYPE definition with the following syntax:Chapter 27 XML: Extensible Markup Language Chapter Outline Introduction Structured, Semi structured, and Unstructured Data. Tags inside the PCDATA will be treated as markup and entities will be expanded. Question 7. Chapter 3: XML Schemas. contain text. Simply put, PCDATA are data that are always recognized as markup. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. ELEMENT content. Namespaces are not supported by DTDs. PCDATA stands for parsed character data, that is, text that is not markup. DTD Introduction. In addition to element names, the special symbol #PCDATA is reserved to indicate character data. Instructions also. 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. Compare that with CDATA, where the characters are not to be parsed by the XML, XHTML, or HTML parser. The text will be examined by the parser for entities and markup. An element that is defined to contain. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. : XSDs are written in XML. 2. PCDATA stands for data of the Parsed Character. Elements that contain both other elements. Tags inside the PCDATA will be treated as markup and entities will be expanded. Think of character data as the text found between the start tag and the end tag of an XML element. 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. XML’s widespread use stems largely from its simplicity, as it is easy to write and easy to read. Example. Using this example - <name>XML Tutorial</name> — the XML Tutorial part is the PCDATA. 1]. Syntax 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. Example: Norwegian øæå or French êèé. IST 421 Spring 2004 Lecture 6. A validating parser will t hen compare the XML document to the declared DTD. The DTD defines the constraints on the structure of an XML document. 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. 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. Note that there is no notion of a “chapter” as. If you're interested, see pages 1131-1132 of the book. Elements that contain only other elements are said to have element content [Section 3. edu). • You can also define (#CDATA), this stands for 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. See, when we use <card> </card>, we get no errors at all. " Elements with both element content [Section 3. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. The GXSL class «pcdata» has no name and provides its own icon as shown in Figure 5. pdf from CSIT 128 at University of Wollongong. 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. HelloAnyone tell me about my questions My questions are given below:1) I donot understand completely #PCDATA & #CDATA. #PCDATA means parsed character data. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. You might also like. • PCDATA stands for Parsed Character Data. 2. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. PCDATA stands for Parseable Character Data. 7. Looking for online definition of PCDATA or what PCDATA stands for? PCDATA is listed in the World's most authoritative dictionary of abbreviations and acronymsWhat does PCDATA stand for? What does PCDATA mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: PCDATA. PCDATA stands for parsed character data, that is, text that is not markup. In other terms, you can assume that a parsed character data implies. Facts & Figures. – PCDATA is the text that will be parsed by a parser. XML is case sensitive. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. Compare that with CDATA, where the characters are not to be parsed by the XML, XHTML, or HTML parser. xml does (remember to view. #PCDATA is often (but not always) used for leaf elements. Norman Walsh. PCDATA is text that WILL be parsed by. DO NOT SAVE UNTIL YOU CAN VERIFY ALL THE DATA WAS COPIED CORRECTLY. 2]. If the content of . stands for . Both the question element and answer element just consist of PCDATA: The # indicates that what follows is a reserved word (PCDATA) PCDATA stands for parsed character data. 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. Create a Tcl program that queries the quotations table, produces an XML document in the preceding form, and returns it to the client with a MIME type of "application/xml". PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. Learn more about XML Schema here:Document Type Definition – DTD. 00 Flag question Question text There is a way of describing XML data, how? Select one: a. Finally, you may see hyphens and zeros. 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. Parsed Character Data (PCDATA) Parsed means that the characters <, > and & are treated specially because they are tokens that introduce child XML structures. Figure 3. If you need namespaces you really should be using a schema for a start (either W3C Schema or RelaxNG). ==If it exists, it must come first in the document==. We provide services to students and learners by presenting the latest, effective and comprehensive video lectures, notes, and much more stuff. " A DTD defines the tags and attributes used in an XML or HTML document. Parsed Character Data (PCDATA) is a data definition that originated in Standard Generalized Markup Language (SGML), and is used also in Extensible Markup Language (XML) Document Type Definition (DTD) to designate mixed content XML elements. g. Using this example - <name>XML Tutorial</name> — the XML Tutorial part is the PCDATA. The moniker PCDATA stands for "parseable character data. It declares all of the document's element typesglossary, children element types, and. PCDATA stands for parsed character data, which is roughly similar to a string data type. DTD stands for Document Type Definition. -->. Same attribute in different elements. Within mixed content models, text can appear by itself or it can be interspersed between elements. Refers to a combination of (#PCDATA) and children elements. TRUE. Tags inside the PCDATA will be treated as markup and entities will be expanded. Compare that with CDATA, where the characters are not to be parsed by the XML, XHTML, or HTML parser. In XML, PCDATA stands for “parsed character data”: basically text. This model tells the computer that a "student" consists of a sequence of header elements, , , optionally , and . !ELEMENT from defines the from element to be of type "#PCDATA". The moniker PCDATA stands for parseable character data . dtd). PCDATA stands for Parsed Character Data, which is roughly sim • A bar symbo For example, if your XML document models the components of a house you mig define an element, foundation, that contains another element, fl a <!ELEMENT foundation (floor) > <!ELEMENT floor (#PCDATA) > <!ATTLIST foundationmaterial (#PCDATA < Another s. When you are experimenting with XML, or when you are working with small XML files, creating DTDs may be a waste of time. a. B. 2. It is a text-based document and its extension is dot dtd (. markup and entities will be expanded. DTD is text based document with . txt) or view presentation slides online. d. DTD stands for Document Type Definition. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. The rules for mixed content models are similar to the element content as discussed in the previous section. The main benefit of DTD is to describe the structure of an XML file which have one put of elements, attributes, entities is itp. PCDATA means parsed character data, so in this case the declared element is allowed to have character data inside of it now ,you might be wondering if there is a way to define an element that has a CDATA section in it, which is unparsed. A DTD must declare the content model for each element used in the XML document. Line 07 shows how to specify that an element not be allowed to have a body. CDATA CDATA: (Unparsed Character data): CDATA contains the text which is not parsed further in an XML document. (#PCDATA) must come first in the mixed content declarationwell-formedness constraint. 2. PCDATA stands for parsed character data, which is roughly similar to a string data type. An XML document can have only a limited number of child elements. Cancer Gene Index elements not only contain child elements and text elements, but also information about the presence of child elements and the number of times a. Structured vs. reference. Tags inside the PCDATA will be treated as markup and entities will be expanded. dtd">. PCDATA stands for parsed character data, which is roughly similar to a string data type. well-formed. The rules for mixed content models are similar to the element content as discussed in the previous section. The division into lines has no significance apart from indicating a word end. The following is an example of a document that conforms to this DTD:Validation of XML Documents. e. For example, the definition for burns might be<!ELEMENT element_4 (#PCDATA)> <!ELEMENT element_5 ANY> DOCTYPE Declaration & DTDs : The document type (DOCTYPE) declaration consists of an internal, or references an external Document Type Definition (DTD). Figure 7b shows a simple document in this format, comprising a short book with two associated images. Otherwise, your software might stop working because of validation errors. . dtd). TYPES OF ELEMENT CONTENT • ELEMENT content. 2]. A DTD is a simple text file that contains the instructions for the elements contained within the corresponding XML document. 2. • Syntax • Following is a generic syntax for mixed element content − – <!ELEMENT elementname (#PCDATA|child1|child2)*> – ELEMENT is the element declaration tag. An XML document consists of elements, attributes, and text content. Expert Help. not. Let us try to understand this with the help of an example. It is derived from S tandard G eneralized M arkup L anguage (SGML). Document Type Definitions (DTDs) 3. Elements that contain only other elements are said to have element content [Section 3. This is the combination of (#PCDATA) and children elements. PCDATA is the text that will be parsed by a parser. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. 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. , if the document is properly marked up according to XML syntax rules. Answer: If an element should contain plain text, you define the element using #PCDATA. The tag (#PCDATA) stands for parsed character data, meaning that the data is taken from what is entered by the author of the document. 72. What Is PCDATA? PCDATA stands for Parsed Character DATA. 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. Jul 20 '05 #3. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. In the DTD, the symbol PCDATA stands for parsed character data, the normal text characters in an HTML document. This is what the above ch06-wonders. All of the SGML delimiters listed in the table of delimitersare recognized in PCDATA. For example, the DTD in Fig. So PCDATA, the Parsed Character Data is nothing special. b. Explanation: The pcdata data type allows an element to contain any text string. DTD: Element declaration An element can contain other elements <student> <firstName>John</firstName> <lastName>Smith</lastName> <email> [email protected] </email> </student> In DTD, we declare as follows: <!ELEMENT student (firstName,lastName,email)> It means, the. PCDATA stands for “ parseable char data”, which means text without < or > chars that would be markup for child elements (and parsed that way). <!ELEMENT sender (#PCDATA)> <!ELEMENT subject (#PCDATA)> <!ELEMENT content (#PCDATA)> This was part 1 of the DTD and XML assignment. What we are now saying is that an element called wml can only have a card in it. Here are some basic rules about PCDATA: PCDATA is a string of characters and XHTML entities. Example: <!ELEMENT name. This is the combination of (#PCDATA) and children elements. PCDATA stands for parsed character data, that is, text that is not markup. 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 6. 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. That means the characters are to be parsed by the XML, XHTML, or HTML parser. 3 gives an example of a DTD file. tcl, so that other users can retrieve the data by visiting that agreed upon URL. For example, See the XML below. -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. Answer: If an element should contain plain text, you define the element using #PCDATA. declarations]> • There are 2 data types, PCDATA and CDATA • PCDATA is parsed character data. In Figure 13, the Project element has an attributeIn the DTD, the symbol PCDATA stands for parsed character data, the normal text characters in an HTML document. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. 1]. !DOCTYPE note defines that the root element of this document is note. 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. This is the lightest-weight solution, and is suitable for the homework assignment. PCDATA stands for "Parsed Character Data. If you develop. Refer to one of the sources listed at the end of this chapter for more. 29 Kripes Road East Granby, CT 06026 USA Toll free +1 855 844-1086 Send an emailPCDATA stands for Parsed Character Data in XML. <!ELEMENT drivername (#PCDATA)> <!ELEMENT databaseURL (#PCDATA)> You can use regular expressions to describe the children in more detail. 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 ,. It also allows you to specify whether an element. 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. FALSE. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. Your element declaration, <!ELEMENT input (#PCDATA)>. It defines the rules for all the attributes and elements in a XML document. This is supported by the production in that section. 2. Tags inside the PCDATA will be treated as 19. pdf), Text File (. : The syntax for declaring that elements contain only child elements is: <!ELEMENT element (children)> • Where children is a list of child elements. The following is an example of a document that conforms to this DTD:(Recall that “pre” stands for pre-formatted and is also used for displaying quoted material. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. !ELEMENT note defines that the note element must contain four elements: "to,from,heading,body". 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. In the XML file, select "view source" to view the DTD. The complete set of rules for declaring entities and elements in a DTD is fairly complex and beyond the scope of this chapter. Tags inside the PCDATA will be treated as markup and entities will be expanded. PCDATA is the text that a parser must read from. The book has two sections called Preface and First and only chapter respectively, the second of which has two subsections. It is the normal data stored in any XML file that will be parsed by an XML parser. An XML DTD can be either specified inside the document, or it can be kept in a separate document and. DTD Elements - XML elements can be defined as building blocks of an XML document. Hence, if a DTD element declaration contains the #PCDATA value, it suggests that this element can contain both text and child elements. xml does (remember to view. 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. It can also have a combination of both internal and external DTDs. For example, "©" is XHTML entity referring to the. ( < will be changed to <, <p> will be taken to mean a paragraph tag, etc). What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. Share PCDATA Meaning page. Using this example - <name>XML Tutorial</name> - the "XML Tutorial" part is the PCDATA. Or you can tell the XML parser to not parse your data by placing it in a CDATA section: <data><! [CDATA [a < b]]></data>. c. PCDATA stands for Parsed Character Data. Hence, if a DTD element declaration contains the #PCDATA value, it suggests that this element can contain both text and child elements. PCDATA. XXE stands for XML External Entity which abuses XML data/parsers. dtd">. View Defining Web Document Types. On the other hand, CDATA should be used when the data is more complex and contains special characters that need to be treated differently than. Defining Web Document Types 1. It can be used to validate the length of the binary object after decoding. com! 'Parsed Character Data' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. #PCDATA stands forparsed character data and symbolizes any sequence of general characters that does not contain any tag. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. A DTD defines the structure and the legal elements and attributes of an XML document. The moniker PCDATA stands for parseable character data . Well-formed vs. Elements can behave as a container to hold text, elements, attributes, media objects or mix of all. That doesn't work, since XML recognizes the < as a potential start of a new tag. It is a language (not> a programming language) that uses the markup and can extend. 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. 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. Therefore, an element that has the allowable content (#PCDATA) may not contain any children. DTD constraints Article directory DTD constraints 1. – Headquartered in the Netherlands, Pcdata also has a dedicated sales and support office for the North. A DTD is a simple text file that contains the instructions for the elements contained within the corresponding XML document. dtd available at through the XHTML 1. : XSD stands for XML Schema Definition. XML is a markup language much like HTML. This means that the data is to be parsed by the XML parser. 2. PCDATA means parsed character data, so in this case the declared element is allowed to have character data inside of it now ,you might be wondering if there is a way to define an element that has a CDATA section in it, which is unparsed. If the parentheses include names of other elements, these would be the children of the element in the tree structure. 2]. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. The tag (#PCDATA) stands for parsed character data, meaning that the data is taken from what is entered by the author of the document. XSD stands for XML Schema Definition and it is a way to describe the structure of a XML document. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. This is the combination of (#PCDATA) and children elements. In this context, 'parsed' signifies that the relevant data is read and handled by a parser, which is usually an XML processor. : 2) DTDs are derived from SGML syntax. XHTML entities are escape sequences used to refer to special characters that are not so easy to enter them in a text document. This effectively ends the definition, and thereafter, the XML document follows immediately. PCDATA stands for Parsed Character Data in XML and SGML document languages, and signifies that the content should be processed by the processor. Parentheses can be nested when specifying elements. Data: Data are pieces of information, such as “plaintiff,” “defendant,” “name”, and. They can be added to them but it really is a hack and you need to take a great deal of care in order to make them work. PCDATA stands for "Parsed Character Data. PCDATA stands for Parsed Character data. 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 data of the Parsed Character. The moniker PCDATA stands for parseable character data . 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 section you cite says that mixed content may contain character data, optionally interspersed with child elements. g. Very Short Answer Type Questions [1 Mark each] Question 1. What Are the XHTML Elements Defined with Sub-elements Contents? - XHTML Tutorials - Introduction To Element Content SyntaxThis is the lightest-weight solution, and is suitable for the homework assignment. Question 6. Rajeev. Instructions also. Document Types. ; a software and hardware independent way of storing, transporting, and sharing data. This lets you dump all 31 boxes from the running game and use PKHeX(be sure to get the update that supports opening pcdata. • Syntax • Following is a generic syntax for mixed element content − – <!ELEMENT elementname (#PCDATA|child1|child2)*> – ELEMENT is the element declaration tag. 2. keyword in a DTD document to declare an XML element. Document Types. An element that is defined to contain PCDATA can't contain any other element (no sub-tags). About. DTD XSD; 1) DTD stands for Document Type Definition. 2]. XML does not require a DTD. As we will see momentarily, ELE-MENT and #PCDATA are used in “element declarations. PCDATA is the text that will be parsed by a parser. XML – Elements, Attributes, Entity reference functionalists are define in DTD. EXAMPLE. That means the characters are to be parsed by the XML, XHTML, or HTML parser. You can use it to avoid XML escaping special characters. 2]. Syntax:The "P" in PCDATA stands for parsed, and that fits with the fact that "<" is significant in PCDATA and not CDATA, but "&" is significant in CDATA attributes but not in CDATA sections. Pcdata USA is represented in a wide variety of industry sectors. In XML, #PCDATA stands for Parsed Character Data. To pass a math equation <,> CDATA is used to include in the code section. Learn more about XML Schema here: A Document Type Definition (DTD) describes the tree structure of a document and something about its data. Validates a document against its model, i. A DTD allows you to create rules for the elements within your XML documents. Question 6. !ELEMENT note defines that the note element must contain four elements: "to,from,heading,body". What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. html from CS NETWORKS at Modern Academy In Maadi. 2. PCDATA is the text that a parser must read from. 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. A DTD can be declared inline in your XML document, or as an. 4. PCDATA stands for parsed character data. not overlapping tags) is . CDATAPCDATA stands for Parsible Character Data. What does PCDATA actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia. XML is designed to replace HTML. Elements can behave as a container to hold text, elements, attributes, media objects or mix of all. 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. Line 02 specifies title to be a string of characters (the PC of PCDATA stands for parsed character). PCDATA stands for parsed character data, that is, text that is not markup. Refers to a combination of (#PCDATA) and children elements. However I would suggest that you try to avoid wraping html in xml, a cleaner way is to encode only your data in xml, then use. A DTD can be declared inside an XML document as inline or as an external recommendation. No. A DTD defines the structure of the content of an XML document, thereby allowing you to store data in a consistent format. Looking for online definition of PCDATA or what PCDATA stands for? PCDATA is listed in the World's most authoritative dictionary of abbreviations and acronyms. Leaf elements are elements that have no child elements. XML DTD What is DTD DTD stands for Document Type Definition. For example, the definition for burns might be <!ELEMENT burns (#PCDATA | quote)*>1. 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 ]]>. LEGAL XML FOR THE LEGAL INDUSTRY 107. Within mixed content models, text can appear by itself or it can be interspersed between elements. The book has two sections called Preface and First and only chapter respectively, the second of which has two subsections. 00 out of 1. The complete set of rules for declaring entities and elements in a DTD is fairly complex and beyond the scope of this chapter. Cross Site Scripting (XSS) is a vulnerability in a web application that allows a third party to execute a script in the user’s browser on behalf of the web application. It indicates. 2. Sub-elements • An element that contains sub elements isIn the DTD, the symbol PCDATA stands for parsed character data, the normal text characters in an HTML document. Pcdata Inc USA stands for Quality, effective efficiency and innovation. 2]. 4/1/99 cps616xmlapril99 njm@npac. Author's Note: It is somewhat remarkable to think that this article, which appeared initially in the Winter 1997 edition of the World Wide Web Journal was out of date by the time the final XML Recommendation was approved in February. PCDATA stands for parsed character data, that is, text that is not markup. 1]. xml notesThe syntax is: <!ELEMENT element (#PCDATA)> The keyword #PCDATA stands for “parsed-character data” and is any well-formed text string. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. 1]. Defining Web Document Types. Data also appears in documents. S. PCDA. Namespaces are not supported by DTDs. What is the basic difference between the keywords PCDATA and CDATA? Ans. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. TYPES OF ELEMENT CONTENT • ELEMENT content. External DTD. via the keyword !ATTLIST. We've seen quick examples of some standardized file-formats using their own variant of XML: iTunes collections, . ". It contains a list of legal elements and define the structure with the help of them. 2. dtd” file that contains the DTD for above XML. VU CS311 Introduction to Web Services Development All online MCQs tests to study and preparation on NVAEducation. People's Commissariat of Defense (Russia) PCD. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. 2. 1] and PCDATA content are said to have “mixed content” [Section 3. The text consists of a stream of lines. Within mixed content models, text can appear by itself or it can be interspersed between elements.