Naming conventions for XML elements tags

Question

State the naming conventions essential for XML elements tags?

Answer 1

Following are the naming conventions which is needed to be followed for the XML elements tags:

a) Element names could not start with a number or the punctuation character.
b) Element names must contain only numbers, characters, hyphens, and periods.
c) Element names should not start with the word xml (or XML, or Xml).
d) Element names should not consist of spaces.
e) Element names may use any words except xml, XML, or Xml because no words are reserved in XML.