EAGLERUN TRUCKING DISPATCHER Observe the ER Diagram for the Eaglerun Trucking

question 46

Multiple Choice

EAGLERUN TRUCKING DISPATCHER
Observe the ER diagram for the Eaglerun Trucking
Dispatcher:


This ER diagram will be used for the following questions citing Eaglerun Trucking Dispatcher ER Diagram.


-How many columns will the relation TRUCK have in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram?

• A)0 or 1
• B)1 or 2
• C)2 or 3
• D)3 or 4

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Definitions:

GDP Price Index

A measure that reflects the prices of all goods and services included in the Gross Domestic Product, indicating the overall level of inflation or deflation in the economy.

Price Level

An indicator of the typical cost of products and services within an economy at a specific time.

Price Level

An indicator that measures the average of current prices across the entire spectrum of goods and services produced in the economy.

Unit Prices

The cost per unit of a product, which allows consumers to compare costs of products irrespective of their package quantities.