Given the Below Functional Dependency, MedicineCode → (MedicineName,ShelfLife,Manufacturer,Dosage)

question 53

Multiple Choice

Given the below functional dependency, MedicineCode → (MedicineName,ShelfLife,Manufacturer,Dosage)
Which of the following statements is not known to be true?

• A) MedicineCode is a determinant.
• B) MedicineName is a determinant.
• C) Manufacturer is functionally dependent on MedicineCode.
• D) ShelfLife is functionally dependent on MedicineCode.
• E) MedicineCode is a candidate key of the relation MEDICINE (MedicineName, ShelfLife, Manufacturer, Dosage, MedicineCode).

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Definitions:

Tires

Rubber-based, circular components designed to cover the wheels of vehicles, providing traction and absorbing shock.

Product Cost

The total amount of expenses incurred to produce and deliver a product to the market including materials, labor, and overhead costs.

Period Cost

Costs that are not directly tied to the production of goods and services, such as sales and administration expenses, and are expensed in the period incurred.

Cupcake Mix

A pre-made mixture containing some or all of the ingredients needed to bake cupcakes, requiring only additional wet ingredients or none at all.