Short for Extensible Hypertext Markup Language, a hybrid between HTML and XML specifically designed for Net device displays.
XHTML is a markup language written in XML; therefore, it is an XML application.
XHTML uses three XML namespaces (used to qualify element and attributes names by associating them with namespaces identified by URI references. Namespaces prevent identically custom-named tags that may be used in different XML documents from being read the same way), which correspond to three HTML 4.0 DTDs: Strict, Transitional, and
A consortium of computer industry heavyweights, including Microsoft, IBM, Cisco Systems, Dell, EMC, Hewlett-Packard, Intel, and Sun have gathered together to back a specification called the Service Modeling Language, or SML. SML is designed to help IT managers keep better track of the computers and services on their networks.
IT managers can use SML to build up complex descriptions of their network and services using building blocks of XML data. Because the XML data is standardized, these blocks can be reused, and third-party developers can create
Schema component is the generic term for the building blocks that comprise the abstract data model of the schema. An XML Schema is a set of ·schema components·. There are 13 kinds of component in all, falling into three groups.
Primary Components:
The primary components, which may (type definitions) or must (element and attribute declarations) have names are as follows:
1.Simple type definitions
2.Complex type definitions
3.Attribute declarations
4.Element declarations
Secondary Components:
The secondary components, which must have