Multiple Choice
Given the following entities, which of the choices below would be the most complicated? Automobile: VIN, EngineSize, NumberOfDoors, NumberOfPassengers, FuelType, Transmission
SUV: VIN, EngineSize, NumberOfPassengers, NoWheelDrive, FuelType, Transmission
Truck: VIN, EngineSize, NoWheelDrive, FuelType, Transmission, Payload
A) Define one vehicle entity type to hold all entities.
B) Define a separate entity type for each entity.
C) Define a supertype called vehicle and make each of the entities subtypes.
D) Keep only the Truck entity type.
Correct Answer:
Verified
Correct Answer:
Verified
Q89: When identifying the parts of the packaged
Q90: All of the following are advantages of
Q91: There are three separate discriminators in the
Q92: Creating a data model from a packaged
Q93: A good method for identifying inconsistencies and
Q95: The following diagram shows: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7381/.jpg" alt="The
Q96: Packaged data models:<br>A) are ready to use
Q97: In the figure below, which of the
Q98: The figure below is an example of
Q99: In a supertype/subtype hierarchy, attributes are assigned