Consider an Association Between a Cities Class and a Neighborhoods

question 15

Short Answer

Consider an association between a Cities class and a Neighborhoods class in a Unified Modeling Language (UML) Class diagram. The multiplicities next to the Cities class are 1..1 and the multiplicities next to the Neighborhoods class are 1..*. Which of the following is the best way to implement that association in your database?
A. Post the primary key of Cities as a foreign key in Neighborhoods
B. Post the primary key of Neighborhoods as a foreign key in Cities
C. Create a linking table
D. None of the above

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Definitions:

Credit Cards

Financial instruments issued by banks and financial institutions that allow cardholders to borrow funds up to a specified limit to purchase goods and services.

Debit Card

Cards that tap directly into the depositor’s bank account to fund purchases; also called a check card.

Checking Account

A bank account that allows the account holder to access funds, make payments, and manage transactions with ease.

Excess Reserves

Bank reserves in excess of the required minimum, which can be lent out or invested.