CLOUD COMPUTING

Detailed explanation-1: -Answer: D) Elasticity means the ability to scale down or scale-up.

Detailed explanation-2: -The main requirement to implement the cloud computing is security and Customer support. Explanation: The cloud host based requirement for business is completely based on an organization’s present structure.

Detailed explanation-3: -Amazon EC2 reduces the time required to obtain and boot new server instances (called Amazon EC2 instances) to minutes, allowing you to quickly scale capacity, both up and down, as your computing requirements change.

Detailed explanation-4: -Rapid Elasticity Cloud services can be elastically provisioned and released, sometimes automatically, so customers can scale quickly based on demand. The capabilities available for provisioning are practically unlimited. Customers can engage with these capabilities at any time in any quantity.