Pcdata stands for. ( < will be changed to. Pcdata stands for

 
 ( < will be changed toPcdata stands for  Anything inside the square brackets ([]) constitutes the internal subset

PCDATA. It specifies the elements that can be present in the XML document, attributes of these elements, and their arrangement with relation to each other. 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, 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. CDATA - (Unparsed) Character Data is used about text data that should not be parsed by the XML parser. PCDATA stands for parsed character data, which is roughly similar to a string data type. For example, See the XML below Rajeev 565-242-412 812768142 In the above sample While Parsing the XML. 4. in an SVG document, every circle element must have an r (radius) attribute. types. (#PCDATA) must come first in the mixed content declarationwell-formedness constraint. To specify a mixed-content model, just list #PCDATA along with the child elements you want to allow:PCDATA stands for Parsed Character DATA and basically implies that the information found within the element will be character data as opposed to numerical data (Bourret, 1998). In XML, PCDATA stands for "parsed character data": basically text. VU CS311 Introduction to Web Services Development All online MCQs tests to study and preparation on NVAEducation. PCDATA elements are used to represent the actual content within an XML document, such as text, numbers, or. PCDATA: (Parsed Character Data): XML parsers are used to parse all the text in an XML document. 2. Within mixed content models, text can appear by itself or it can be interspersed between elements. Optionally, the length of the encoded binary object can be provided as a hint to WDDX deserializers. !ELEMENT from defines the from element to be of type "#PCDATA". PCDATA stands for Parsed Character DATA. Child elements are the elements that exist within a parent element. CDATA sections begin with the string " ". 1]. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. Syntax basics for writing DTD’s CDATA inside PCDATA. PCDATA is the text that a parser must read from. 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. The division into lines has no significance apart from indicating a word end. The syntax for declaring that elements contain only child elements is ; lt!ELEMENT element (children)gt ; Where children is a list of child elements. Elements with both element content [Section 3. PCDATA stands for . declares what is legal Define the elements your document can contain. EMPTY means the element is an empty element. 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. Elements can behave as a container to hold text, elements, attributes, media objects or mix of all. FALSE. PCDATA stand for Parsed Character Data. The tag (#PCDATA) stands for parsed character data, meaning that the data is taken from what is entered by the author of. 2. Document Types. 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. ELEMENT content. Simply speaking, PCDATA stands for Parsed Character Data. What is XML? Benefits of XML Tags Elements • Value • Empty • Root • Wrapper XML (Extensible Markup Language) is an internationally recognized standard for describing document content for reproduction in electronic form. Instructions in a DTD include what elements are used, whether these elements contains parsed character data ( #PCDATA), or other elements, or both. 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. 1]. It is derived from S tandard G eneralized M arkup L anguage (SGML). For example, the file xhtml1-transitional. DTD syntax 5. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. In other terms, you can assume that a parsed character data implies. 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. Technology, Computer Science, Computing Suggest to this list Related acronyms and abbreviations Share PCDATA Meaning page What does PCDATA abbreviation stand. A DTD can be declared inline in your XML document, or as an. Learn more about XML Schema here: A Document Type Definition (DTD) describes the tree structure of a document and something about its data. You can use it to avoid XML escaping special characters. 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. Elements can behave as a container to hold text, elements, attributes, media objects or mix of all. An XML document consists of elements, attributes, and text content. Defining Web Document Types. The book has two sections called 'Preface' and 'First and only chapter' respectively, the second of which has two subsections. 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. dtd">. What does Pcdata stand for? 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. types. 1]. 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 is often (but not always) used for leaf elements. #PCDATA” stands for Parsed Character Data which means that the data element is parsable by XML parser !DOCTYPE student – depicts the root element of the document which is “student” !ELEMENT student – depicts that the “Student” element should have the elements ( firstName, lastName, registered)When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. 1] and PCDATA content are said to have "mixed content" [Section 3. 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. g. The division into lines has no significance apart from indicating a word end. (&lt; will be changed to <, <p> will be taken to mean a paragraph tag, etc). This is what the above ch06-wonders. Question 6. Question 6. Within mixed content models, text can appear by itself or it can be interspersed between elements. 14 TYPES OF ELEMENT. 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. 2]. We've seen quick examples of some standardized file-formats using their own variant of XML: iTunes collections, . c. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. Example: <!ELEMENT name. Norman Walsh. ; a software and hardware independent way of storing, transporting, and sharing data. The other part consists of markup. MUST be specified as "(#PCDATA,element1, element2,elementn)*" where the asterisk means repeat the group enclose in any number of times you like. A Technical Introduction to XML. Validates a document against its model, i. SyntaxCS311 Final Term Quiz No. showing only Military and Government definitions ( show all 112 definitions) Note: We have 250 other definitions for PCD in. This is the combination of #PCDATA and children elements. 2]. If you need namespaces you really should be using a schema for a start (either W3C Schema or RelaxNG). 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. Suggest new definition. 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 ,. A name element contains an optional title element the question mark means the from COMPUTER S 123 at University of New Orleans<!ELEMENT myMessage ( #PCDATA )>]> The first myMessage is the name of the document type declaration. Anything inside the square brackets ([]) constitutes the internal subset. PCDATA stands for parsed character data, that is, text that is not markup. Question 7. #PCDATA stands for “printable character data. PCDATA. • CDATA – CDATA: (Unparsed Character data): CDATA contains the text which is not parsed further in an XML document. The section you cite says that mixed content may contain character data, optionally interspersed with child elements. ". Finally, you may see hyphens and zeros. its not what i am looking for. PCDATA stands for Parsed Character data. Elements that contain only other elements are said to have element content [Section 3. • It's the tag that is shown and also will be parsed (interpreted) by the program that reads the XML document. An XML document can have only a limited number of child elements. Elements can behave as a container to hold text, elements, attributes, media objects or mix of all. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. e. Premature Constriction of the Ductus Arteriosus. a. PCDATA stands for parsed character data, which is roughly similar to a string data type. 2. Example: <!ELEMENT name. Syntax <!ELEMENT elementname (#PCDATA|child1|child2)*> • PCDATA is the text that is not markup. PCDATA stands for “parsed character data”, and it refers to the text value of an element; “parsed” meaning that it can contain entities. PCDATA is the text that will be parsed by a parser. Using this example - <name>XML Tutorial</name> — the XML Tutorial part is the PCDATA. Syntax CS311 Final Term Quiz No. A DTD can be declared inline in your XML document, or as an external reference. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. PCDATA stands for Parsed Character data. PCDATA stands for parsed character data, that is, text that is not markup. ( < will be changed to <, <p> will be taken to mean a paragraph tag, etc). What we are now saying is that an element called wml can only have a card in it. Tags inside the PCDATA will be treated as markup and entities will be expanded. Character data (CDATA) is just like PCDATA, except the parser will not expect child XML content to be embedded in it. 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 is a markup language that is used to organize and store data in a structured manner. via the keyword !ATTLIST. #PCDATA is often (but not always) used for leaf elements. This is an XML document with a Document Type Definition: Like the above example, if the DTD is to be included in your XML. It is used to define document structure with a list of. 2. 2. declarations]> • There are 2 data types, PCDATA and CDATA • PCDATA is parsed character data. 67. I wrote a web service with C# , and i want one of his methods to return an XML. A DTD defines the structure and the legal elements and attributes of an XML document. An XML DTD can be either specified inside the document, or it can be kept in a separate document and. It declares all of the document's element typesglossary, children element types, and. #PCDATA stands for Parsed Character data. PCDATA. ==If it exists, it must come first in the document==. The text consists of a stream of lines. Think of character data as the text found between the start tag and the end tag of an XML element. PCDATA should be used when the data being stored in an XML document is plain text. And the answer is, remember, CDATA tag itself is in fact parsed. And the answer is, remember, CDATA tag itself is in fact parsed. In the XML file, select "view source" to view the DTD. Data are often stuffed into databases so that is has some structure and can be indexed, sorted, and retrieved easily. Write T for True and F for False: a. 4) Difference between Schema & DTD . html from CS NETWORKS at Modern Academy In Maadi. XML is a software and hardware dependent language used for carrying information. lect37-dtd DTD ch06. dtd">. This is the combination of (#PCDATA) and children elements. 2. The above line in your DTD allows the name element to contain non-markup data in your XML document: PCData stands for "Parsed Character Data". 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. Question 7. Portable Code Domain Analyzer. This model tells the computer that a "student" consists of a sequence of header elements, , , optionally , and . ( < will be changed to. Attributes are declared by ATTLIST declarations. Peiyuan Pan Date: 29 May 2018 Start time: 14:00 Duration: 2 Hours Exam type: Unseen / Closed Materials supplied: Standard Examination Materials Materials. 1]. This is what the above ch06-wonders. PCDATA. For example, See the XML below. As we will see momentarily, ELE-MENT and #PCDATA are used in “element declarations. The DTD defines the constraints on the structure of an XML document. Parsed Character Data) Empty element, no content. The text will be examined by the parser for entities and 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. 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. 1]. 1. technically qualifies as allowing mixed content, but does not allow any elements to be mixed in. 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. Facts & Figures. not. Elements that contain only other elements are said to have element content [Section 3. This thread has been closed and replies have been disabled. e. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. Refer to one of the sources listed at the end of this chapter for more. As seen inr"," "," "," "," ","The tag specifies a list of pre-defined options for an element. PCDATA stands for 'parseable character data', in plain terms, character strings (text) that can contain markup (elements). "," "," "," "," "," "," "," "," "," "," "," ","The tag. “address. The PCDATA stands for parseable character data. 2]. pdf), Text File (. Therefore, an element that has the allowable content (#PCDATA) may not contain any children. FALSE. This is used to solve the inclusion of the mathematical term in the 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. xml does (remember to view. Students also studiedthe 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. Tags inside the PCDATA will be treated as. PCDA. It defines the rules for all the attributes and elements in a XML document. Visit to know long meaning of PCDATA acronym and abbreviations. Pcdata started its activities in North America at the end of the nineties. XML. In the DTD, the symbol PCDATA stands for parsed character data, the normal text characters in an HTML document. Defining Web Document Types. Since I’ve included the cite and emphasis elements in my content model for the paragraph. XML is case sensitive. The qapair element consists of a question element followed by an answer element. PCDA. Study ResourcesIn pcdata, the < symbol is used to mark the beginning of an element tag. !ELEMENT from defines the from element to be of type "#PCDATA". The WDDX DTD allows for multiple encodings of binary data. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. It is the good, old text that we write. Simply put, PCDATA are data that are always recognized as markup. (Recall that “pre” stands for pre-formatted and is also used for displaying quoted material. <!DOCTYPE ancient_wonders SYSTEM "wonders. XHTML entities are escape sequences used to refer to special characters that are not so easy to enter them in a text document. A DTD can be declared inside an XML document as inline or as an external recommendation. Here you can see a simple document in this format, comprising a short book with two associated images. In the above sample While Parsing the XML file,,,565-242-412, 812768142, etc. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. " A DTD defines the tags and attributes used in an XML or HTML document. 2. DTD. If the parentheses include the keyword #PCDATA or one of the other data types available in XML DTD, the element is a leaf node. Same attribute in different elements. XML’s widespread use stems largely from its simplicity, as it is easy to write and easy to read. Line 07 shows how to specify that an element not be allowed to have a body. Elements that contain both other elements and #PCDATA are said to have mixed content [Section 3. Question 6. PCDATA means parsed character data. PCDATA stands for Parsed Character Data and is the way you specify non-markup text in your DTDs. The * signifies that there can be 0 or more player. 812768142. " The. In addition to element names, the special symbol #PCDATA is reserved to indicate character data. The syntax is: <!ELEMENT element (#PCDATA)> • The keyword #PCDATA stands for “parsed-character data” and is any well-formed text string. And the card can have any sort of text within it. The main benefit of DTD is to describe the structure of an XML file which have one put of elements, attributes, entities is itp. 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). <!DOCTYPE root-element [element-declarations]>. 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. PCDATA stands for Parseable Character Data. DTD is the S markup language ( SGML , XML , HTML) technique used to define a structure of XML document. Within mixed content models, text can appear by itself or it can be interspersed between elements. Syntax: <!ELEMENT element_name (#. What does XML parser do? Answer: An XML parser basically checks whether a document is following XML standard or not. Rajeev. 2. 2. Syntax DTD: Stands for "Document Type Definition. 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 ]]>. PCDATA, which stands for Parsed Character Data, is a term used in the XML and SGML document languages. Tags inside the PCDATA will be treated as markup and entities will be expanded. a. PCDATA stands for Parsed Character data. --> <!ELEMENT article (headline,description,authorid,pubdate,status,keywords,body)> <!-- CDATA stands for Character Data, this attribute can contain any string of characters or numbers. : 5) DTD doesn't define order for. The XML prolog is optional. Welcome back great hackers I am here another cool topic one of the OWASP top 10 topics which is the XXE attack concept. If we supply DTD in same XML file, we must write DTD rules with in DOCTYPE element. Students also studied• The description (#PCDATA) stands for parsed character data. It is the normal data stored in any XML file that will be parsed by an XML parser. If the parentheses include names of other elements, these would be the children of the element in the tree structure. It defines the legal building blocks of an XML document. Expand full name of PCDATA. Parsed Character Data (PCDATA) Parsed means that the characters <, > and & are treated specially because they are tokens that introduce child XML structures. XML uses a description node to describe data c. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. People's Commissariat of Defense (Russia) PCD. Question 6. For example, "&copy;" is HTML entity referring to the copyright character: "©". When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. Refresh the page, check Medium ’s site status, or find something interesting to read. Question 6. In other terms, you can assume that a parsed character data implies. recall that an XML document is called valid if it is well-formed and has been validated against a DTD; validation is essentially checking that the XML document, viewed as a tree, is a parse tree in the language specified by the DTD; can use an online XML validator; each of the following has the same DTD specified (as on the. 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. PCDATA stands for Parsed Character data. It contains deceleration of XML languages elements. Example: <!ELEMENT name. 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. DTD constraint. The tag (#PCDATA) stands for parsed character data, meaning that the data is taken from what is entered by the author of the document. -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. Related Answer How many on-to functions can be defined from a set A containing n elements to another set B containing 3 elementsUpload to Study. – Tags inside the PCDATA will be treated as markup and entities will be expanded. 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. Note that there is no notion of a “chapter” as. In XML, PCDATA stands for “parsed character data”: basically text. 00 out of 1. 2]. Share PCDATA Meaning page. When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. Simply put, PCDATA are data that are always recognized as markup. PCDATA stands for Parsed Character data. CDATA is not processed so what you put in is essentially what you get out. Refer to one of the sources listed at the end of this chapter for more. unstructured data • Relational databases are highly structured • All data resides in tables • You must define schema before entering any data2 Answers. It is used to define document structure with a list of legal elements and attributes. contain text. 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 and is the way you specify non-markup text in your DTDs. 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. g. <!ELEMENT drivername (#PCDATA)> <!ELEMENT databaseURL (#PCDATA)> You can use regular expressions to describe the children in more detail. Tags inside the PCDATA will be treated as markup and entities will be expanded. It defines the document structure with a list of legal elements. That doesn't work, since XML recognizes the < as a potential start of a new tag. " Elements with both element content [Section 3. All of the SGML delimiters listed in the table of delimitersare recognized in PCDATA. 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. This portion of the XML document contains textual data marked up by tags. <!DOCTYPE ancient_wonders SYSTEM "wonders. 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. Here are some basic rules about PCDATA: PCDATA is a string of characters and XHTML entities. !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. 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. There are 4 content models defined for XHTML elements: 1. The GXSL class «pcdata» has no name and provides its own icon as shown in Figure 5. DO NOT SAVE UNTIL YOU CAN VERIFY ALL THE DATA WAS COPIED CORRECTLY. You might also like. Within mixed content models, text can appear by itself or it can be interspersed between elements. XML is case sensitive. XML also uses DTDs ( D ocument T ype D efinitions) to define the XML document structure. PCDATA is text that WILL be parsed by. We provide services to students and learners by presenting the latest, effective and comprehensive video lectures, notes, and. Originally based on XML Visual Quickstart Guide by Kevin Howard Goldberg, and notes therefrom by Jack Davis ([email protected] 5 Incorrect Mark 0. The <!DOCTYPE> definition in the above document contains the reference to “bb. Within mixed content models, text can appear by itself or it can be interspersed between elements. 1. XXE stands for XML External Entity which abuses XML data/parsers. For example, "&copy;" is XHTML entity referring to the copyright character: "©". • 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. in an HTML document, one paragraph cannot be nested inside another. The section you cite says that mixed content may contain character data, optionally interspersed with child elements. Create a title for a new HTML element. : XSD supports namespace. The document type (DOCTYPE) declaration consists of an internal, or references an external Document Type Definition (DTD). Let us try to understand this with the help of an example. Sub elements An element that contains sub elements is described thus: <!ELEMENT car (brand, type) > <!ELEMENT brand (#PCDATA) > <!ELEMENT type (#PCDATA) >-16-This means that the element car has two subtypes: brand and type. PCDATA stands for parsed character data, that is, text that is not markup. An XML document which follows the rules above (e. FALSE. XML is a markup language much like HTML. 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 stands for qualified characters--> <! ELEMENT name (#PCDATA) > <! ELEMENT lessons (#PCDATA. CDATA sections begin with the string " ". Principle of core content If the information is part of the essential material that is being expressed or communicated in the XML, put it in an element. This is the combination of #PCDATA and children elements. Pcdata stands for "Parsed Character Data" and is used to indicate text content within an XML element. Elements that contain both other elements. 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. The text consists of a stream of lines. (&lt; will be changed to <, <p> will be taken to mean a paragraph tag, etc). 2. The XML Document Type Declaration, commonly known as DTD, is a way to describe XML language precisely. XML Hierarchical (Tree) Data Model. DTD stands for Document type definition. Neither text nor child elements. in an HTML document, one paragraph cannot be nested inside another. – PCDATA is the text that will be parsed by a parser. PCDATA. #PCDATA stands for parsed character data and means the element can contain text. For example:When defining a new XML language, you must specify its grammar — what tags are allowed, what child-tags they may (or, must) contain. keyword in a DTD document to declare an XML element. • Syntax • Following is a generic syntax for mixed element content − – <!ELEMENT elementname (#PCDATA|child1|child2)*> – ELEMENT is the element declaration tag. Parentheses can be nested when specifying elements. Question 7.