Which of the Following Ensures That There Will Be Minimum

question 20

Multiple Choice

Which of the following ensures that there will be minimum redundancy in a relational database?

• A) foreign key
• B) autonumbering
• C) functional ID
• D) one to one relationships

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Definitions:

Accounting Profits

The net income of a company calculated by subtracting total expenses from total revenues, following accounting rules.

Natural Monopoly

A market condition where due to high fixed costs or unique resources, a single firm can supply a product or service at a lower cost than any potential competitor, thus dominating the market.

Natural Monopoly

A market situation where a single supplier is most efficient in providing goods or services due to the high fixed or startup costs relative to the size of the market.

Per-unit Cost

The cost associated with producing a single unit of a product, including all variable and fixed costs divided by the total output.