I didn't hear about URLs until after having been introduced to URIs - URNs came slightly after URIs for me
The same modus operandum works for copy and paste too.
Oh Jeez, we are now getting pedantic in Latin too are we?
False Latin grammar! The singular is modus operandi and plural is modi operandi.
I don't, af123 does!Only Black Hole and a few other pedants would want to distinguish between the two!
All this technology and you still watch adverts? : )Enterprise Car Hire advert: "It's got a u in it" (twits)