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:

Net Income

The profit of a company after all expenses and taxes have been deducted from total revenue.

Noncumulative

Pertaining to dividends, a feature allowing a company not to pay dividends in arrears to its shareholders.

Treasury Stock

Equities that were once sold to investors and later re-purchased by the entity that issued them, effectively reducing the quantity of stocks traded publicly.

Par Value

Par value is a nominal value assigned to a security, such as a stock or bond, at issuance, often used to determine legal capital or accounting value rather than market value.