If the dest MAC address is not in the table, it will perform an ARP broadcast across all the ports to find it.--- > All ports except the source port right?
Hmm... you do know what we are talking about when we talk about layer 2 and layer 3 right? (hint: google the OSI model)---> Yes i know the model
edit2: If I was rude in anyway, I apologize. I'm tired and cranky from a crappy day at work-->> no not too bad