SUNSHINE AIRLINE COMPANY The ER Diagram for the SUNSHINE AIRLINE COMPANY Is Based

question 81

Multiple Choice

SUNSHINE AIRLINE COMPANY
The ER Diagram for the SUNSHINE AIRLINE COMPANY is based on the following:
- For each airplane type,we keep track of a unique airplane type ID (AirplaneTypeID) ,number of engines (NoOfEngines) ,and number of seats (NoOfSeats) .
- For each airport,we keep track of a unique airport ID (AirportID) ,and the length of the main runway (LengthOfRunway) .
- Each airplane type is able to land at one airport at least,but may be able to land at many airports.Each airport accommodates landing of at least one airplane type,but may accommodate landing of more airplane types.

This ER diagram will be used for the following questions citing SUNSHINE AIRLINE ER Diagram.
-In the ER Diagram for the SUNSHINE AIRLINE COMPANY,Symbol2 should be:

• A)||
• B)|<
• C)○<
• D)○|

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Definitions:

Performance Measure

Metrics or indicators used to evaluate, compare, and track the efficiency, effectiveness, and progress of an organization or its components.

Investment Turnover

A measure of a company's efficiency in generating sales from its assets, calculated as sales divided by the average invested assets.

Operating Income

A company's profit after subtracting operating expenses, such as wages and cost of goods sold, but before deducting interest and taxes.

Divisional Operating Income

The profit earned by a specific division or segment of a company after deducting all direct and indirect expenses but before interest and taxes.