Given the Following Entities, Which of the Choices Below Would

question 94

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.

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Definitions:

Arrival Rate

In queue theory, it refers to the average number of units (e.g., people, objects, or data packets) arriving at a system or facility per time unit.

Service Rate

The speed at which a system can process or handle service requests, often used in the context of queueing theory.

Arrival Rate

The frequency at which entities arrive at a certain point or system, typically measured over a specific period of time.

Arrival Rate

A term often used in queueing theory to describe the average rate at which entities (like people or messages) arrive at a service facility within a specified period.