What Are Two Factors Have Made Cloud-Based Hosting Advantageous Today

question 51

Essay

What are two factors have made cloud-based hosting advantageous today.
First,processors,data communication,and data storage are so cheap as to be nearly free.At the scale of a Web farm of hundreds of thousands of servers,processing for an hour costs essentially nothing,as the 1.5-cent price per hour indicates.Because data communication is so cheap,getting the data to and from that processor is also nearly free.Second,advances in SOA and protocol adoption have made the cloud even more economical,transparent to the user,and convenient.

---

Definitions:

Process Capability Index

A statistical measure that quantifies how well a process can produce output within specification limits compared to its natural variability.

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of values.

Specification Limits

Defined thresholds within which the values of a product, process, or service must fall to meet quality standards.

Pooled Standard Deviation

An estimation of standard deviation that combines two or more groups of data, assuming equal variance across these groups.