Which of the Following Is True About the Database Development

question 31

Multiple Choice

Which of the following is true about the database development process?

• A)The database structure cannot be changed during the data modeling stage.
• B)Changing a relationship from 1:N to N:M is simply a matter of changing the notations.
• C)User review of the data model is avoided as it is not helpful in data modeling.
• D)A database is a model of how the developers view their business world.

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Definitions:

Equivalent Units

A measure used in cost accounting to express the amount of work done on partially finished goods in terms of fully completed units.

Direct Materials

Raw materials that are consumed in the manufacturing process, directly incorporated into the finished product.

Direct Labor

The cost of wages and benefits for the employees directly involved in the production of goods or services.

Process Cost Systems

A method in accounting used to track the costs associated with producing products in continuous processes.