RE: What are the rules for making a tag name in XML?
Rules remains the same as for any standard C/C++ or any other programming language. Tag name can't start with any special character or contain numeric value. There is no theoritical limit on the size of variable name.
RE: What are the rules for making a tag name in XML?
Rules for making a tag name are 1.It should start with a letter or underscore(_) 2.There are no reserved words but however xml(in any case) should not be used as a tag name 3.It can include digits hyphen periods ':' can be used but best avoided because it is used for the namespace.