This document provides instructions for an assignment that must be submitted by October 29th. It asks the respondent to write 1-2 paragraphs to suggest how an organization should choose between Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS) models, and support the recommendation with an explanation. It also asks the respondent to examine benefits and potential problems for organizations like Salesforce, Facebook, Gmail, etc. regarding cloud computing, propose solutions to problems, and predict the impact on an organization's total cost of ownership and return on investment.