A Form of Client/server Computing Operating Over the Internet Where

question 9

Multiple Choice

A form of client/server computing operating over the Internet where the term "cloud" is used as a metaphor for the term "Internet" is a description of which architecture trend that are quickly becoming requirements for business?

• A) Service Oriented Architectures
• B) Virtualization
• C) Grid computing
• D) Cloud computing

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Definitions:

Large-Sample Z-Test

A statistical hypothesis test used when the sample size is large, generally over 30, utilizing the standard normal distribution.

Test Statistic

A value, derived from sample data, used in hypothesis testing to determine whether to reject the null hypothesis.

Rejection Region

The range of values for which the null hypothesis is rejected in hypothesis testing.

Wilcoxon Signed-Rank Test

A non-parametric statistical test used to compare two related samples to determine if their population mean ranks differ.