In a Relational Database Application, A(n) ________ Key Is Used

question 12

Multiple Choice

In a relational database application, a(n) ________ key is used to link one table with another.

• A) primary
• B) index
• C) secondary
• D) foreign
• E) composite

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Definitions:

Null Hypothesis

The presumption of no association or effect between variables until evidence suggests otherwise.

Dependent-Samples T Test

A statistical test applied to compare the means of two related groups of samples, typically used when the samples are paired or matched in some way.

Capital Intensity Ratio

A measure of how much capital is used in production, often expressed as the ratio of total assets to sales revenue.

Full Capacity

The maximum level of production or output that a facility can achieve under normal operating conditions.