$1.$ How does a social network differ from a portal? How are the two similar?

$2.$ What are some ways to measure the business potential and influence of a social network site?

$3.$ List and describe the five generic types of social networks and online communities

$4.$ How have social networks impacted how businesses operate, communicate, and serve their customers?

$5.$ What role do algorithms play in social networks?

$6.$ How is the value of a portal to advertisers and content owners defined?

$7.$ What risks do merchants face when they use auctions?

$8.$ What are some of the unintended results of participating in auctions?

$9.$ How does a Name Your Own Price auction work?

$$