In a Relational Database, Every Record Must Be Uniquely Identified

question 23

Multiple Choice

In a relational database, every record must be uniquely identified by a _____ key .

• A)primary
• B)super
• C)remote
• D)candidate

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Definitions:

Cost Of Goods Sold

The total cost incurred by a company to manufacture, acquire, and sell its products, including materials and labor costs.

Absorption Costing

Absorption costing is a method of inventory costing in which all variable and fixed manufacturing costs are included in the cost of a unit of product, distinguishing it from variable costing.

Net Operating Income

The total profit of a business after all operating expenses are deducted from gross revenue, excluding taxes and interest payments.

Corporation

is a legal entity recognized by law as a separate entity from its owners, with its own rights and obligations.