Each Category of Information in a Database Is Called A(n)____

question 33

Multiple Choice

Each category of information in a database is called a(n) ____.

• A)element
• B)tuple
• C)attribute
• D)entity

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Definitions:

Marginal Cost

The cost incurred by producing one additional unit of a product or service, crucial for decision-making in production and pricing strategies.

Marginal Benefit

The additional satisfaction or value obtained from acquiring one more unit of a product or service.

Expected Total Return

The sum of all anticipated earnings from an investment, including capital gains, interest, and dividends, over a specified period, reflecting its potential profitability.

Optimal R&D

The most efficient level of investment in research and development activities where marginal cost equals marginal benefit.