Which of the Following Statements Is True About Databases Whether

question 64

Multiple Choice

Which of the following statements is true about databases whether used on mainframes, midrange computers, networks, or personal computers?

• A) The theory and structure are substantially the same, but the design and management issues are different.
• B) The theory, structure, and design are substantially the same, but the management issues are different.
• C) The theory, structure, design, and management issues are substantially the same.
• D) The theory, structure, design, and management issues are different.

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Definitions:

Alternative Hypothesis

The hypothesis that proposes a significant effect or difference, in contrast to the null hypothesis.

One-way ANOVA

An analytical procedure designed to evaluate if distinct, unrelated groups of three or more have statistically meaningful differences in their mean values.

Nonsmoker

A person who does not smoke cigarettes, cigars, or any other tobacco products.

Null Hypothesis

A statement used in statistics that proposes there is no significant difference or effect, serving as the default or initial presumption to be tested.