The Data Manipulation Language

question 21

Multiple Choice

The data manipulation language

• A)defines the database to the database management system
• B)transfers data to the buffer area for manipulation
• C)enables application programs to interact with and manipulate the database
• D)describes every data element in the database

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Definitions:

Variable Manufacturing Costs

Costs that vary directly with the level of production output, including materials, labor, and overhead expenses that change as production levels change.

Selling Price

The amount a seller charges for a product or service, determined by costs, market conditions, and competitive pricing.

Contribution Margin

The amount by which the sales price of a product exceeds its variable costs, used to cover fixed costs and generate profit.

Selling Price

The amount of money for which a product or service is sold to customers, determined by costs, market demand, and competition.