Assume that your application is currently running on premises environment and it is leveraging services to customers around the world. At a polint of time your application demand is high you are declded to migrate your appllcation onto cloud environment. For thls to happen as a cloud user you need to know the procedure to deploy the application in cloud environment. In thl$\text{'}$s sltuation as a cloud englneer, which klind of deploymeet model you suggest and explain it in a detalled manner by Justifying the reasons. $(10$M$)$

Assume that you are a cloud provider and you need to establlsh a datacenter to leverage varlous services to your customers based upon thelr application runtime requirements. In thls case, explain the necessary faclilities and functlonalitles needed to be presented in a datacenter and explain about datacenter characterlstics in detall.

$(10$M$)$