What Is Printed by This Code

question 21

Multiple Choice

What is printed by this code?

public class Inherit
{

class Figure
{
void display( )
{
System.out.println("Figure") ;
}
}

class Rectangle extends Figure
{
void display( )
{
System.out.println("Rectangle") ;
}
void display(String s)
{
System.out.println(s) ;
}
}

class Box extends Figure
{
void display( )
{
System.out.println("Box") ;
}
void display(String s)
{
System.out.println("This is printed: " + s) ;
}
}

Inherit( )
{
Figure f = new Figure( ) ;
Rectangle r = new Rectangle( ) ;
Box b = new Box( ) ;
f.display( ) ;
f = r;
f.display("one") ;
f = b;
f.display("two") ;
}

public static void main(String[ ] args)
{
new Inherit( ) ;
}
}

• A) Figure
• Rectangle
• B) Figure
• Rectangle
• Figure
• Box
• C) Figure
• Figure
• Figure
• Figure
• D) Rectangle
• Figure
• Box
• Figure
• E) Syntax error ,this code won't even compile

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Definitions:

Excessive Investment

When the level of investment in an economy exceeds what is considered sustainable or optimal, potentially leading to economic imbalances.

Inflationary Recessions

Uncommon scenarios where an economy experiences both inflation—rising prices—and recession, which is a significant decline in economic activity, simultaneously.

Great Recession

A significant decline in economic activity spread across the economy, lasting more than a few months, typically visible in real GDP, real income, employment, industrial production.

Economic Theory

A set of principles, models, and concepts used to explain how economies operate and how economic agents interact.