What Type of Keys Do You Need to Use to Create

question 292

Multiple Choice

What type of keys do you need to use to create a relational database model?

• A)primary keys and secondary keys
• B)primary keys and foreign keys
• C)entity keys and attribute keys
• D)relational keys and DBMS keys

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Definitions:

Wheat Price

The cost per unit of wheat, which can fluctuate based on market conditions, supply and demand, and external economic factors.

Interest Rate Cap

A financial derivative or agreement that limits the maximum interest rate that can be charged on a variable-rate loan or mortgage.

Interest Rate Floor

An agreement in which a lower limit is set on the interest rate that can be paid on a financial obligation.

Collar

A strategy in finance used to limit the range of possible returns on an investment, often by buying and selling options.