XML schema

Question

Explain, what is an XML schema?

Answer 1

n XML schema gives definition of the XML document. This states that XML schema defines following in the XML document:

a) The elements which can appear in the XML document.
b) The elements which are child elements.
c) Order of the child elements.
d) Attributes which can appear in an XML document.
e) Number of the child elements.
f) Whether element is empty or it involves some text.
g) Data types for the elements and attributes.