A Foreign Key in a Relation That References the Primary

question 104

Multiple Choice

A foreign key in a relation that references the primary key values of that same relation is referred to as a:

• A) secondary key.
• B) recursive foreign key.
• C) composite key.
• D) complex key.
• E) concatenated key.

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Definitions:

Republican Policies

Policies favored by the Republican Party in the United States, often emphasizing limited government, low taxes, free market capitalism, and a strong national defense.

Plantation Workers

Laborers who work on plantations, historically often under conditions of servitude or slavery, cultivating crops such as sugar, cotton, and tobacco.

Western Settlement

The migration and establishment of communities and towns in the Western territories of the United States during the 19th century.

Civil War

A conflict between citizens of the same country, often referring to the American Civil War from 1861 to 1865 between Northern states (Union) and Southern states (Confederacy) over issues including slavery and states' rights.