What Is Information Technology Architecture

question 94

Multiple Choice

What is information technology architecture?

• A) A set of photographs of all an organization's existing hardware
• B) A basic framework for all the computers, systems, and information management that support organizational services
• C) An IT plan that incorporates all an organization's existing IT investments
• D) A diagram of all an organization's servers
• E) A diagram of all an organization's networks

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Definitions:

Significance Level

The likelihood of incorrectly dismissing the null hypothesis in a statistical analysis, commonly represented by alpha, when it in fact holds true.

Regression Line

A straight line in a scatter plot that best fits the data points and shows the relationship between two variables in linear regression analysis.

P-value

The probability of achieving outcomes in a test that are equally or more extreme than the actual observed ones, given the null hypothesis is assumed to be correct.

Null Hypothesis

The hypothesis that there is no significant difference or effect, typically the initial assumption to be tested in statistical hypothesis testing.