CIT 247 Lab 1: Single Switch LAN Questions: Q1: What is a broadcast domain? What are some differences between it and a collision domain? ( 3 sentences required) Q2: Are PC-1 and PC-2 in the same broadcast domain? Why or why not? Please explain using terms from the OSI model and how they relate to the topology. ( 3 sentences required) Q3: Are PC-1 and PC-2 in the same collision domain? Would they be if IOU1 was a hub instead of a switch? Q4: What are the MAC addresses on the two computers? You may use a screenshot or type them here to answer. Q5: Are PC-1 and PC-2 in the same layer 3 network? Does this affect whether they are in the same broadcast domain? Please explain why. (3 sentence required)