For a Binary One-To-One Relationship Between Two Entities a and B,the

question 14

Multiple Choice

For a binary one-to-one relationship between two entities A and B,the relationship is represented by:

• A)adding the primary key of A as a foreign key of B
• B)adding the primary key of B as a foreign key of A
• C)combining the two entities into one relation
• D)either A or B

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Definitions:

Aggregate Demand

Total requirement for all products and services in an economy, factored at a certain overall price level during a designated period.

Price Level

The economy's wide-ranging average of prices for every produced good and service.

Price Level

An index of the average price of goods and services in an economy over a period, indicating inflation or deflation.

Exchange-Rate Effect

The impact of changes in the relative value of currencies on the economy, affecting import and export prices, investment flows, and overall economic performance.