Transparency Allows the Integration of Several Different Local Database Management

question 42

Multiple Choice

transparency allows the integration of several different local database management systems (DBMS) under a common, or global, schema.

• A) Transaction
• B) Performance
• C) Distribution
• D) Heterogeneity

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Definitions:

Contribution Margin Ratio

The percentage of each sales dollar that is available to cover the fixed costs and provide an operating income.

Variable Costs

Costs that change in proportion to the level of activity or volume of goods produced in a business.

Unit Contribution Margin

The dollars available from each unit of sales to cover fixed costs and provide operating profits.