Describe the following cloud computing principles: Organizational boundaries (to include the trust boundary) Cloud delivery models (Iaas, PaaS, SaaS) Multi-tenant and resource pooling

QUESTION 1: Provide a description of cloud computing. Include the advantages and disadvantages and business drivers for using cloud computing. 

QUESTION 2: Describe the following cloud computing principles:

Organizational boundaries (to include the trust boundary)

Cloud delivery models (Iaas, PaaS, SaaS)

Multi-tenant and resource pooling

QUESTION 3: Can you think of, or find, an example of a software error that turned out to be VERY COSTLY??   There have been some real whoppers!!!  Look for a sample of such a software problem online, and then summarize the case study you found in a couple of paragraphs.