A Relation Is in Boyce-Codd Normal Form (BCNF)if and Only

question 31

Multiple Choice

A relation is in Boyce-Codd normal form (BCNF) if and only if it is in 3NF and ________.

• A)all non-key attributes are determined by the entire primary key
• B)there are no non-key attributes determined by another non-key attribute
• C)every attribute is a candidate key
• D)every determinant is a candidate key

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Definitions:

Firm-Specific Risk

The risk associated with an investment in a particular company, including factors such as management competence and product demand.

Total Risk

The complete set of risks associated with an investment, including both systematic and unsystematic risks.

Beta Coefficient

A measure of a stock's volatility in relation to the overall market; a beta greater than 1 indicates higher volatility, while a beta less than 1 indicates lower volatility.

Negatively Correlated

A relationship between two variables in which one variable increases as the other decreases.