Problem 4 Short Questions (2 pts) a) (2 pts) In your own words, compare and discuss the key differences between NIST's definition of "cloud computing" and the definition of cloud given in the EU study on "The future of Cloud Computing" (refer to slides 20-21 of "What is cloud?"). Concretely, please: - Identify 1 keyword that is present in the NIST's definition but not in the EU study. - Identify 1 keyword that is present in the EU study but not in the NIST's definition. - For both keywords identified above, give 1 example to show that it is a property of cloud computing