Please discuss the following topics and provide substantive comments to at least two other posts. Select from the following list four (4) topics and discuss. Use only 50-words max per topic to discuss

Please discuss the following topics and provide substantive comments to at least two other posts. Select from the following list four (4) topics and discuss. Use only 50-words max per topic to discuss and present your answer.  The discussion questions this week are from Chapter 1  (Jamsa, 2013).Chapter 1 topics: course name ;Cloud computing

• Define and discuss cloud computing.
• Discuss how cloud computing has changed how companies budget for software solutions.
• Compare and contrast SaaS, PaaS, and IaaS, and provide an example of each.
• Define scalability and discuss how the cloud impacts it.
• List three advantages and three disadvantages of cloud computing.
• Define virtualization and discuss how the cloud impacts it.
• Describe three cloud-based solutions for individuals and three cloud-based solutions for businesses.
• Discuss how Web 2.0 has driven the growth of the web.
• Compare and contrast public, private, community, and hybrid clouds.                                                                                                                                                                                            please check the example format of the discussion attached                                                                                                                                                                                                         Note: You are required to use at least two-peer reviewed sources (besides your textbook) to answer the above questions.    .