pcdata stands for. Hence, if a DTD element declaration contains the #PCDATA value, it suggests that this element can contain both text and child elements. pcdata stands for

 
 Hence, if a DTD element declaration contains the #PCDATA value, it suggests that this element can contain both text and child elementspcdata stands for HelloAnyone tell me about my questions My questions are given below:1) I donot understand completely #PCDATA & #CDATA

Tags inside the PCDATA will be treated as 19. " Elements with both element content [Section 3. Question 7. 4. XML Documents, DTD,Document Type Definition. dtd available at through the XHTML 1. PCDATA stands for Parsed Character data. It is actually possible to specify that an element can contain both PCDATA and other elements. However I would suggest that you try to avoid wraping html in xml, a cleaner way is to. It refers to text data in an XML document that has been parsed by the XML parser. This is the combination of (#PCDATA) and children elements. Line 02 specifies title to be a string of characters (the PC of PCDATA stands for parsed character). FALSE. --> <!ELEMENT article (headline,description,authorid,pubdate,status,keywords,body)> <!-- CDATA stands for Character Data, this attribute can contain any string of characters or numbers. XML stands for e X tensible M arkup L anguage. Answer: If an element should contain plain text, you define the element using #PCDATA. Most common PCDATA abbreviation full form updated in April 2023. Question 6. What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. g. For human-readable documents this generally means the core content that is being communicated to the reader. ; XML was designed to store and transport data. PCDATA stands for Parsed Character data. A DTD can be declared inline in your XML document, or as an external reference. What does PCDATA stand for? Parsed Character Data 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. Syntax DTD: Stands for "Document Type Definition. Compare that with CDATA, where the characters are not to be parsed by the XML, XHTML, or HTML parser. 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. (Recall that “pre” stands for pre-formatted and is also used for displaying quoted material. Question 7. 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. Simply put, PCDATA are data that are always recognized as markup. It can also have a combination of both internal and external DTDs. For example, the definition for burns might be <!ELEMENT burns (#PCDATA | quote)*>When a message is parsed by the generic XML parser, the relevant part of the message tree looks like this (assuming that there are no carriage returns or white space between tags):C. Patent Application Publication Jun. 75) fi/catalog/cd [@upc=fi + upc + fi] means. The moniker PCDATA stands for pursuable character data. If you need namespaces you really should be using a schema for a start (either W3C Schema or RelaxNG). Success! ans : webapp. It is the normal data stored in any XML file that will be parsed by an XML parser. We can supply DTD in separate file as well as in same XML file. XML also uses DTDs ( D ocument T ype D efinitions) to define the XML document structure. The text will have been parsed by the browser and any entity replacements made. 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. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. CDATA also means character data. g. 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. Answer: If an element should contain plain text, you define the element using #PCDATA. svg files, Word documents. • CDATA – CDATA: (Unparsed Character data): CDATA contains the text which is not parsed further in an XML document. 2. The moniker PCDATA stands for parseable character data . #PCDATA stands for Parsed Character DATA, which basically means the text. showing only Military and Government definitions ( show all 112 definitions) Note: We have 250 other definitions for PCD in. 1]. Cross-site Scripting is one of the most prevalent vulnerabilities present on the web today. Physical & Cyber Domains (TRADOC) PCD. dtd">. But 'mixed' goes one step ahead and permits both text and elements to exist in the content of the declared element. The rules for mixed content models are similar to the element content as discussed in the previous section. Peiyuan Pan Date: 29 May 2018 Start time: 14:00 Duration: 2 Hours Exam type: Unseen / Closed Materials supplied: Standard Examination Materials Materials. Tags inside the CDATA text are not treated as markup and. Example: <!ELEMENT name. The term #PCDATA stands for Parsed Character Data, which refers to the text in an XML document which will be parsed by an XML parser. Tags within the PCDATA are viewed as markups, and individuals are expanded. PCDATA stands for Parsed Character data. Document Type Definitions (DTDs) 3. 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. * TYPES OF ELEMENT CONTENT ELEMENT content. Syntax <!ELEMENT elementname (#PCDATA|child1|child2)*> • PCDATA is the text that is not markup. 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. Originally based on XML Visual Quickstart Guide by Kevin Howard Goldberg, and notes therefrom by Jack Davis ([email protected] 5 Incorrect Mark 0. For example, the definition for burns might be <!ELEMENT burns (#PCDATA | quote)*>1. HTML entities are escape sequences used to refer to special characters that are not so easy to enter them in a text document. tcl, so that other users can retrieve the data by visiting that agreed upon URL. If the parentheses include names of other elements, these would be the children of the element in the tree structure. It uses #PCDATA which is a string data type. CS311 Final Term Quiz No. • XML parsers are used to parse all the text in an XML document. The moniker PCDATA stands for “parseable character data”. d external reference. It is a language (not> a programming language) that uses the markup and can extend. a document type is defined by specifying the constraints which any document which is an instance of the type must satisfy. A DTD can be declared inline in your XML document, or as an. -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. In this case, the validator needs to be fixed :-) Edward On 1/12/10 12:35 PM, Matt Jones wrote: > Hi Christopher, > > Actually, #PCDATA stands for *parsed* character data, and is explicitly > the type of element content that is parsed text (for additional markup > and entity substitutions, for example). The purpose of a DTD is to define the legal building blocks of an XML document. xml does (remember to view. pdf from CSIT 128 at University of Wollongong. 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. Refresh the page, check Medium ’s site status, or find something interesting to read. DTD stands for Document Type Definition. PCDATA stands for Parsed Character Data and XML parsers normally parse all the text in an XML document. Therefore, if you want an element to contain only parsed character data, you will specify #PCDATA in its declaration. The exploitation of XSS against a user can lead to various consequences. 2. 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. ". Find the upc attribute that matches the value of the upc variable. 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. strip away extra white space. types. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. You can use it to avoid XML escaping special characters. An XML document which follows the rules above (e. Elements that contain both other elements and #PCDATA are said to have mixed content. PCDATA stands for “ parseable char data”, which means text without < or > chars that would be markup for child elements (and parsed that way). ; a software and hardware independent way of storing, transporting, and sharing data. The text will be examined by the parser for entities and markup. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. FALSE. The rules for mixed content models are similar to the element content as discussed in the previous section. 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. It contains deceleration of XML languages elements. XML is designed to replace HTML. parsed character data, or text. 2]. : XSD stands for XML Schema Definition. via the keyword !ATTLIST. 1]. Child elements are the elements that exist within a parent element. Here is the content of “bb. And the card can have any sort of text within it. PCDATA is the text that a parser must read from. PCDATA stands for “parsed character data”, and it refers to the text value of an element; “parsed” meaning that it can contain entities. The text consists of a stream of lines. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. PCDATA stands for Parsed Character Data. FALSE. -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. It is derived from S tandard G eneralized M arkup L anguage (SGML). c. Nothing between the opening tag and the closing tag. XML stands for e X tensible M arkup L anguage. An XML document consists of elements, attributes, and text content. PCDATA stands for parsed character data, that is, text that is not markup. c. It is a text-based document and its extension is dot dtd (. Syntax: <!ELEMENT element_name (#. 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: #PCDATA GXSL: Figure 5: GXSL icon for the «pcdata»-class In addition to element type declarations, a DTD mayPCDATA stands for Parsed Character data. The rules for mixed content models are similar to the element content as discussed in the previous section. <!ELEMENT drivername (#PCDATA)> <!ELEMENT databaseURL (#PCDATA)> You can use regular expressions to describe the children in more detail. The syntax is: <!ELEMENT element (#PCDATA)> • The keyword #PCDATA stands for “parsed-character data” and is any well-formed text string. in an SVG document, every circle element must have an r (radius) attribute. In the first line of example info is the name of element and all three items inside parenthesis are child elements. View full document. Example: <!ELEMENT name. #PCDATA stands for parsed character data and means the element can contain text. , certain contents of data may be incorrect, e. PCDATA stands for Parsed Character Data in XML and SGML document languages, and signifies that the content should be processed by the processor. Facts & Figures. This element contains text only (PCDATA stands for "parsed character data" and is used to indicate text that may contain other tagged elements). In other words you can say that a parsed character data means the XML parser examine the data and ensure that it doesn't content entity if it contains that will be replaced. The division into lines has no significance apart from indicating a word end. The WDDX DTD allows for multiple encodings of binary data. 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 ]]>. g. The text consists of a stream of lines. 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. PCDATA stands for "Parsed Character Data. Pueblo Chemical Depot Activity. PCDATA is the text that will be parsed by a parser. DTD is text based document with . Pcdata Inc USA stands for Quality, effective efficiency and innovation. A DTD can be declared inside an XML document as inline or as an. ( < will be changed to <, <p> will be taken to mean a paragraph tag, etc). It uses fundamental and primitive data types. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. Document Types. : 3) DTD doesn't support datatypes. Being a reliable partner of choice in Put to Light and Pick to Light systems. • Syntax • Following is a generic syntax for mixed element content − – <!ELEMENT elementname (#PCDATA|child1|child2)*> – ELEMENT is the element declaration tag. In the XML file, select "view source" to view the DTD. 7. 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. g. (&lt; will be changed to <, <p> will be taken to mean a paragraph tag, etc). Parsed Character Data (PCDATA) Parsed means that the characters <, > and & are treated specially because they are tokens that introduce child XML structures. Elements that contain only other elements are said to have element content. dtd extension It is used to define the structure of XML document. To pass a math equation <,> CDATA is used to include in the code section. PCDATA stands for “parsed character data”, and it refers to the text value of an element; “parsed” meaning that it can contain entities. Example: <!ELEMENT name. 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. Data: Data are pieces of information, such as “plaintiff,” “defendant,” “name”, and. The book has two sections called Preface and First and only chapter respectively, the second of which has two subsections. VU CS311 Introduction to Web Services Development All online MCQs tests to study and preparation on NVAEducation. The rules for mixed content models are similar to the element content as discussed in the previous section. Contribute to georgoff/notes development by creating an account on GitHub. Program Change Decision/Division. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. Valid XML documents (contd. 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. Using this example - <name>XML Tutorial</name> — the XML Tutorial part is the PCDATA. 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. It refers to the standard text that is presented within a particular element when it is parsed by an XML parser. • Applications will use a document's DTD to properly read and display a document's contents • Changes in the format of the document can be easily made by modifying the DTD XML structure Document Type Definitions (DTD • Important notes: • DTD syntax is different from ordinary XML syntax • #PCDATA stands for parsed character data; tags. 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. )Question 5 Incorrect Mark 0. Create an attribute called title for the current XML element. Pcdata U. g. : XSDs are written in XML. The tag (#PCDATA) stands for parsed character data, meaning that the data is taken from what is entered by the author of the 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. 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. An XML DTD can be either specified inside the document, or it can be kept in a separate document and. Question 6. This is supported by the production in that section. dtd” file that contains the DTD for above XML. its not what i am looking for. ) XML does . ". Question 6. It can also have a combination of both internal and external DTDs. Elements that contain only other elements are said to have element content. Note that there is no notion of a “chapter” as. PCDATA, which stands for Parsed Character Data, is a term used in the XML and SGML document languages. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. 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. Had it been '#CDATA', it means that the value is going to taken as-is, with no parsing. The term enterprise references playback a vitalities role in PCDATA. • Syntax: <!ELEMENT element name usage rules> Usage rules: • (#PCDATA): Indicates th. 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. e. 6. We've seen quick examples of some standardized file-formats using their own variant of XML: iTunes collections, . 2. 2. 812768142. 14 TYPES OF ELEMENT. Using this example - <name>XML Tutorial</name> — the XML Tutorial part. Defining Web Document Types. 2. XHTML entities are escape sequences used to refer to special characters that are not so easy to enter them in a text document. That means the characters are to be parsed by the XML, XHTML, or HTML parser. PCDATA is the text that a parser must read from. dtd">. Question 6. There are 4 content models defined for XHTML elements: 1. Question : 6. XML does not require a DTD. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. A DTD can be declared inside an XML document as inline or as an external recommendation. XML is a markup language that is used to organize and store data in a structured manner. We're giving away four copies of OCP Oracle Certified Professional Java SE 17 Developer (Exam 1Z0-829) Programmer's Guide and have Khalid Mughal on-line! See this thread for details. Or you can tell the XML parser to not parse your data by placing it in a CDATA section: <data><! [CDATA [a < b]]></data>. That means the characters are to be parsed by the XML, XHTML, or HTML parser. XML uses XSL to describe data b. That means the characters are to be parsed by the XML, XHTML, or HTML parser. #PCDATA stands for "parsed character data", meaning an XML parser should parse the characters to resolve character and entity references. PCDATA stands for Parsed Character data. Provisional Committee on Development Agenda (WIPO) PCDA. PCDATA stands for parsed character data, that is, text that is not markup. b. This is what the above ch06-wonders. Tags inside the PCDATA will be treated as markup and entities will be expanded. The list of attributes that can appear within an element can also be specified via the keyword !ATTLIST. ” External subsets physically exist in a different file that typically ends with. PCDATA stands for parsed character data, that is, text that is not markup. The following sender-element could be part of an XML-document:XML document with an internal DTD. #PCDATA stands for Parsed Character data. Therefore, an element that has the allowable content (#PCDATA) may not contain any children. If you develop applications, wait until the specification is stable before you add a DTD. 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 stand for Parsed Character Data. Instructions in a DTD include what elements are used, whether these elements contains parsed character data ( #PCDATA), or other elements, or both. edu). Compare that with CDATA, where the characters are not to be parsed by the XML, XHTML, or HTML parser. Cancer Gene Index elements not only contain child elements and text elements, but also information about. Refer to one of the sources listed at the end of this chapter for more. Syntax basics for writing DTD’s CDATA inside PCDATA. keyword in a DTD document to declare an XML element. The moniker PCDATA stands for parseable character data . ”. The two types of XML parser are: (1) Non-validating XML parser: It checks if an XML document is well-formed, i. 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. You can use it to avoid XML escaping special characters. internal reference. 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 is the text that will be parsed by a parser. technically qualifies as allowing mixed content, but does not allow any elements to be mixed in. In the DTD, the symbol PCDATA stands for parsed character data, the normal text characters in an HTML document. Structured vs. DTD stands for document definition. ==If it exists, it must come first in the document==. As we will see momentarily, ELE-MENT and #PCDATA are used in “element declarations. 13 TYPES OF ELEMENT CONTENT. An element that is defined to contain. PCDATA stands for parsed character data, that is, text that is not markup. – PCDATA is the text that will be parsed by a parser. EMPTY means the element is an empty element. The <!DOCTYPE> definition in the above document contains the reference to “bb. XML uses XSL to describe data b. ANY means the element can contain any other element declared in the. (#PCDATA) stands for parsed character data. Simply speaking, PCDATA stands for Parsed Character Data. The complete set of rules for declaring entities and elements in a DTD is fairly complex and beyond the scope of this chapter. 2. Declarations of element type #PCDATA mean that XML Parsers will parse the text contents found between the start. DTD- ELEMENT content specifications <!ELEMENT Tagname content_specification>PCDATA stands for “parsed character data”, and it refers to the text value of an element; “parsed” meaning that it can contain entities. All of the SGML delimiters listed in the table of delimitersare recognized in PCDATA. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. Tags inside the PCDATA will be treated as markup and entities will be expanded. “address. That doesn't work, since XML recognizes the < as a potential start of a new tag. 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. Hence, if a DTD element declaration contains the #PCDATA value, it suggests that this element can contain both text and child elements. – PCDATA is the text that will be parsed by a parser. Very Short Answer Type Questions [1 Mark each] Question 1. This thread has been closed and replies have been disabled. g. The other part consists of 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. DTD constraints Article directory DTD constraints 1. Place this in a file quotations-xml. in an HTML document, one paragraph cannot be nested inside another. 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. The exploitation of XSS against a user can lead to various consequences. Question 6. CDATA sections begin with the string " ". Facts & Figures. 29 Kripes Road East Granby, CT 06026 USA Toll free +1 855 844-1086 Send an emailPCDATA stands for Parsed Character Data in XML. Think of character data as the text found between the start tag and the end tag of an XML element. XML is the data standard for many industries, from tech to health to business. The moniker PCDATA stands for parseable character data . PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. PCDATA stands for “parsed character data”, and it refers to the text value of an element; “parsed” meaning that it can contain entities. Raw Text: Character Data Looking for the definition of PCDATA? Find out what is the full meaning of PCDATA on Abbreviations. 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. unstructured data • Relational databases are highly structured • All data resides in tables • You must define schema before entering any data2 Answers. The moniker PCDATA stands for "parseable character data. An element that is defined to contain PCDATA can't contain any other element (no sub-tags). An element that is defined to contain PCDATA can't contain any other element (no sub-tags). Both 1 and 2. db #3 Use the supporting material to access the sensitive data. PCDATA is the text that will be parsed by a parser. So PCDATA, the Parsed Character Data is nothing special. What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. 00 out of 1. What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. Tags inside the PCDATA will be treated as 19. types. PCDATA stands for Parsed Character Data and is used to indicate that the data contained within an element is plain text. DTD is the S markup language ( SGML , XML , HTML) technique used to define a structure of XML document. HelloAnyone tell me about my questions My questions are given below:1) I donot understand completely #PCDATA & #CDATA. 2. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. XML uses a description node to describe data c. 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. Solved by verified expert. PCDATA also includes general entities, which I’ll discuss in next month’s column. What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. #PCDATA stands forparsed character data and symbolizes any sequence of general characters that does not contain any tag. 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. Elements that contain only other elements are said to have element content. Tags inside the PCDATA will be treated as markup and entities will be expanded. Elements that contain both other elements and #PCDATA are said to have mixed content. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. 2. DTD stands for Document Type Definition. not overlapping tags) is . Which document is used to define the style of an XML document?ELEMENT is element declarations, PCDATA is the parsed character data which are parsed by the XML parsers. People's Commissariat of Defense (Russia) PCD. xml does (remember to view. !ELEMENT from defines the from element to be of type "#PCDATA". 2]. The following is an example of a document that conforms to this DTD: This is the combination of (#PCDATA) and children elements. An element that is defined to contain PCDATA can't contain any other element (no sub-tags). 2. Simply speaking, PCDATA stands for Parsed Character Data. Here you can see a simple document in this format, comprising a short book with two associated images. It defines the legal building blocks of an XML document. 2. Simply put, PCDATA are data that are always recognized as markup. well-formed. A bar symbol ( e1 | e2 ) specifies that either e1 or e2 canView L07-XML-DTD-XSD.