Consider the Following Class Hierarchy

question 1

Multiple Choice

Consider the following class hierarchy:
Public class Vehicle
{
Private String type;
Public Vehicle(String type)
{
This.type = type;
}
Public String getType()
{
Return type;
}
}
Public class LandVehicle extends Vehicle
{
Public LandVehicle(String type)
{
) . .
}
}
Public class Auto extends LandVehicle
{
Public Auto(String type)
{
) . .
}
}
Which of the following code fragments is NOT valid in Java?

• A) Vehicle myAuto = new Auto("sedan");
• B) LandVehicle myAuto = new Auto("sedan");
• C) Auto myAuto = new Auto("sedan");
• D) LandVehicle myAuto = new Vehicle("sedan");

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Definitions:

Mass Production

The manufacturing of large quantities of standardized products, often using assembly lines or automated technology, to achieve economies of scale.

Industrial Revolution

A period of major industrialization that took place during the late 1700s and early 1800s, characterized by the transition from manual production methods to machine-based manufacturing processes.

Industrial Revolution

A period of major industrialization that took place during the late 1700s and early 1800s, marked by a shift from manual and artisanal work to mechanized manufacturing processes.

Pre-industrial Societies

Societies characterized by economies based on agriculture, fishing, and hunting, with limited technology and industrial development.