Could anyone please give me the answers for the following questions:

1. How does spoofing threaten an e-commerce site's operations?

2. Imagine you are the owner of an e-commerce Web site. What are some of the signs that your site has been hacked? Discuss the major types of attacks you could expect to experience and the resulting damage to your site.

3. How do biometric devices help improve security? What particular type of security breach do they particularly reduce?

4. Why is "Bitcoin" payment system, and why it so controversial?

5. How can order-taking activity be improved with IT? Discuss two ways and the benefit of each.

6. Define could computing. Identify five advantages of cloud computing.