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.

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Definitions:

Mean

The average of a set of values, calculated by summing all the values and dividing by the number of values.

Discrete Random Variable

A random variable that has countable outcomes, such as the number of heads in a series of coin flips.

Poisson Distribution

A probability distribution that expresses the probability of a given number of events occurring in a fixed interval of time or space when these events occur with a known constant rate and independently of the time since the last event.

Discrete Random Variable

A type of random variable that can take on a countable number of distinct values.