I did a little more research, apparently they are real objects, but all linked together with the main object so you can’t manipulate them seperately:
http://blender.stackexchange.com/questions/7235/applying-array-modifier-still-instance
There are some instructions here on how to separate them if you want to join only part of the array with another object:
The BOOLEAN MODIFIER isn't doing the cut I desire, I'll do some investigation with the resources, you and other FRiends have provided, and if I'm not able to solve this one, I'll enlist the FR braintrust once again. :^)