Which of the Following Statements Is Not True for Primary

question 23

Multiple Choice

Which of the following statements is not true for primary keys in a relational database system?

• A)They can be used to create relationships between tables.
• B)They must contain numeric data.
• C)They uniquely identify a row in a table.
• D)They can be part of relational integrity constraints.

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Definitions:

Deterritorialization

The reduction or elimination of the cultural, social, or political power of geography and territory.

Centre-Periphery Trade

Economic exchanges between a core or economically dominant region and its surrounding, less developed areas or countries.

Global Markets

represent the worldwide expanse of buyers, sellers, and exchange processes, transcending domestic economies and facilitating cross-border trade.

Glocalization

A strategy that involves adapting a product, service, or content to suit local tastes and cultures while maintaining an overarching global appeal.