$1.$ What is business data communications?

$2.$ What are some of the ways in which computer networks are used in large businesses?

$3.$ What are some of the ways in which small businesses can benefit from computer networks?

$4.$ What is packetization?

$5.$ Why is packetization useful in business data communication?

$6.$ What are some of the factors that make packet switching more complex technologically than traditional phone circuits $($circuit switching$)?$

$7.$ Provide a high$-$level overview of the structure of a typical data packet.

$8.$ What are the kinds of information you are likely to find in the header of a typical packet?

$9.$ Why is Internet traffic considered $$bursty$$ compared to voice traffic?