At the most fundamental level, cloud computing provides flexible real-time access to a shared pool of computing resources. Identify the functions of IaaS, PaaS, and Saas and analyze the pros & cons of utilizing cloud computing for a large enterprise. (and/or mid-size company, and/or small business). Be prepared to defend your position through real-life experiences, research, and/or readings. For secondary postings, compare and contrast answers by commenting on other students postings. Use APA format for citations and references.