In a Relational Database,requiring That Every Record in a Table

question 98

Multiple Choice

In a relational database,requiring that every record in a table have a unique identifier is called the

• A)entity integrity rule.
• B)referential integrity rule.
• C)unique primary key rule.
• D)foreign key rule.

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Definitions:

Direct Materials

Raw materials that are traceable directly to the finished product in the manufacturing process.

Manufacturing Overhead

Costs related to the manufacturing process that are not directly tied to the product being made, such as the cost of maintaining factory equipment.

Utility Costs

Expenses generated from the consumption of utilities such as electricity, water, and gas.

Maintenance Costs

Expenses incurred in the upkeep of machinery, equipment, and facilities to ensure their efficient and effective operation.