Com Layers?

hi to all

is we have any Layers Concept in COM?
if says Yes then let me know what are that ? some one has asked me this an Interview.

please help me

cheers

I have not heard the term COM layers. Were they perhaps talking about tiers, as in 3-tier or n-tier application architecture.

hi brucevde

I to got some information from my friends. It seems layers of COm is lie.

thanks