cloud computing

There are a varied opinions among experts as to whether Facebook is a SaaS or a PaaS. Justify your position on which type of cloud computing solution you think Facebook uses.

Analyze the SaaS characteristics and present your argument for which type of solution you believe it is. Include a description of what you believe to be the most appropriate deployment model for a social media site such as Facebook or LinkedIn.

 Consider other deployment models (including combined models) that might be more appropriate for that type of business.

*please remember to include at least one credible scholarly reference with your initial post!