The Foreign Key in One Database Table Will Always Be

question 94

Multiple Choice

The foreign key in one database table will always be a _______ key in a linked table.

• A)Secondary key
• B)Domestic key
• C)Primary key
• D)all of these are always true

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Definitions:

Experimental Technique

It is a method or procedure used in scientific research to test hypotheses by systematically varying parameters and observing the outcomes.

Positively Correlated

A relationship between two variables where the values of one variable increase as the values of the second variable increase.

Parental Reading

The activity of parents reading to their children, which is beneficial for language acquisition and literacy skills.

Quasi-Experiment

A research design that attempts to establish a cause-and-effect relationship but lacks the random assignment of subjects to experimental and control groups.