What is fully qualified domain name (FQDN)

[petterm]

HI,

What the best way to explain FQDN or Fully Qualified Domain Name, is it effect when i buy an domain name named as abcded.com would be in FQDN or what are the criterion for getting qualified for getting Fully qualified domain names.

[Pongers]

HI,

What the best way to explain FQDN or Fully Qualified Domain Name, is it effect when i buy an domain name named as abcded.com would be in FQDN or what are the criterion for getting qualified for getting Fully qualified domain names.

Yes,
A fully qualified domain name is distinguished by its unambiguity; it can only be interpreted one way.
you can refer wikipedia article to know more about it