Question: what is the difference in switch and Hub??? 

Answer: A Switch unicast's the information to network and hub Broadcast's the information to network. \n\nIn plain words u can say that when data is transfered through Hub it goes to every node b4 it reaches the destination node. And if the data is send through switch it directly goes to the destination node.
This question from the Yahoo Q&A forum is categorized in the topic: Business & Finance