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

question 98

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,which word should replace xxx?

• A)AirplaneTypeID
• B)NoOfEngines
• C)AirportID
• D)LengthOfRunway

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Definitions:

Reliability

Reliability refers to the consistency of a measure or test to produce the same results under the same conditions over time.

Item Response Theory

An extension of classical test theory that allows for more detailed analyses of individual test items. Tools such as the item characteristic curve allow in-depth examination of an item’s discrimination and difficulty.

Classical Test Theory

Classical Test Theory is a framework used in psychological testing and assessment that evaluates the reliability and validity of test scores based on the analysis of test score properties.

Measurement Error

The difference between the actual value and the measured value due to inaccuracies in data collection, recording, or analysis in the context of research or testing.