Which Statement Regarding Primary Keys Is True

question 33

Multiple Choice

Which statement regarding primary keys is true?

• A) By definition, a primary key always consists of a single column.
• B) You can identify primary keys for tables by examining sample data.
• C) Some tables include more than one column that can be used as a primary key.
• D) All primary keys are values generated by database software.

Acknowledge the existence of generational similarities in values despite differences in their expression.

Understand the implications of cultural characteristics of different countries on business practices and employee behavior.

Understand the basic principles and techniques of active listening.

Differentiate between various therapeutic approaches (behavior, humanistic, cognitive, psychoanalytic).

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Definitions:

Marginal Land

Land that yields minimal profit from agricultural or another use, and its cultivation is often not considered worth the effort under normal circumstances.

Import Quotas

Limits set by governments on the quantity of a specific good that can be imported into a country within a given timeframe.

Special-Interest Effect

Any political outcome in which a small group ("special interest") gains substantially at the expense of a much larger number of persons who each individually suffers a small loss.

International Agreement

A formal accord between two or more countries that governs trade relations, environmental policies, or other aspects of international cooperation.