A Relationship Where the Minimum and Maximum Cardinality Are Both

question 81

Multiple Choice

A relationship where the minimum and maximum cardinality are both one is a(n) ________ relationship.

• A) optional
• B) unidirectional
• C) mandatory link
• D) mandatory one

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Definitions:

Price Level

A measure of the average prices of goods and services in an economy at a specific point in time.

Quantity Equation

The equation M × V = P × Y, which relates the quantity of money, the velocity of money, and the dollar value of the economy’s output of goods and services.

Real Interest Rate

The rate of interest an investor expects to receive after allowing for inflation, reflecting the true cost of borrowing and the true return on lending.

Nominal Interest Rate

The interest rate before taking inflation into account, representing the face value of interest payments on loans or investments.