Data-Linked

What is the basic rule(s) while writing XML?

• All XML documents must have a DTD

• All tags should be nested properly

• Tag names cannot contain spaces

• XML tags are not case sensitive

Which of the following statement(s) is true?

• XML is used for web services

•      XML stores data in fixed lengths

• XML is a subset of HTML

• All attribute values in XML shall be quoted

An empty complex element cannot have any contents, only ____

• attributes

• one content

• values

• space

_______ is designed to store and transport data.

• HTML

• XML

• DTD

• XML Schema

Which is the following statement(s) about markup languages is not true?

• Syntaxes are available to transfer structure data

• XML elements cannot be empty

• The contents/knowledge from a html-document are accessible by machine

• XML attributes provide additional information about an element

Web contents are heterogeneous in terms of ______

• content

• structure

• character encoding

• quantity

PCDATA is _____________

• an XML element that contains text

• an XML element that contains parsed character data

• an XML element that is used to define data for use only on a PC

• an XML element that is processed by a specific piece of software

The asterisk at the end of an element name in a DTD means ________

• the end of the list of elements

• the DTD contains zero or one of this element

• the DTD contains zero or more of this element

• the DTD contains one or more of this element

The structure of XML document can be written in______

• document type definition

• XML scheme

• binary interchange file format

• portable document format

Example(s) of XML element name is_____

• _elephant

• Xml_elephant

• :Elephant

• 2elephants