A Collection of Records in a Relational Database Can Be

question 17

Multiple Choice

A collection of records in a relational database can be called a

• A) matrix.
• B) column.
• C) field.
• D) row.
• E) relation.

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Definitions:

Marginal Cost

The supplementary charge triggered by the manufacture of one extra unit of a product or service.

Average Variable Cost

The total variable cost divided by the quantity of output produced; it represents the variable cost per unit of output.

Marginal Cost

The incremental cost associated with the production of an additional unit of a product or service.

Total Costs

The complete expenses incurred in the process of producing or providing goods and services, including both fixed and variable costs.