1)

When considering a migration from an existing, internal data center to a cloud environment, describe examples of upfront and ongoing costs that would needs to be considered when analyzing the cost of such an effort?

2) What are locked-in costs and what considerations should be made with respect to locked-in costs when considering a migration to cloud computing?

3) What is public key infrastructure and how can it used within a cloud computing environment?

Please help me with this cloud computing assignment. THANK you