What Do Key Integrity Constraints Consist Of

question 11

Multiple Choice

What do key integrity constraints consist of?

• A) smart card limitations
• B) primary and alternate key constraints
• C) primary and foreign key constraints
• D) authorization permissions

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Definitions:

Marginal Cost

The cost of producing one additional unit of a product or service, used in economics to determine the optimum production level.

Output

The quantity of goods or services produced by a firm, sector, or economy.

Total Variable Costs (TVC)

TVC refer to the costs that vary directly with the level of output produced, including expenses such as materials and labor.

Marginal Cost

The cost of producing one additional unit of a product.