PLEASE ANSWER EACH PART IN DETAIL EXAMPLE + EXPLANATION

Question 3: [25] [3]

(i) What is Cloud Computing? What are its benefits to the traditional [distributed] systems? [3] (ii) What is Elastic Resource Provisioning, and what does it have to do with Pay-as-you-go policy? [6] (iii) What are the Cloud Service Models and Deployment Models? List and explain them. [7] (iv) Is Virtualization important for Cloud Computing? Explain. Is virtualization the sole defining element of Cloud Computing? [3] (v) What are Cloud Operating Systems? [3] (vi) What is VM live migration?