For the Questions Below, Use the Following Partial Class Definitions

question 10

Multiple Choice

For the questions below, use the following partial class definitions:
public class A1
{
public int x;
private int y;
protected int z;
...
}
public class A2 extends A1
{
protected int a;
private int b;
...
}
public class A3 extends A2
{
private int q;
...
}
-Which of the following is True with respect to A1, A2 and A3?

• A) A1 is a subclass of A2 and A2 is a subclass of A3
• B) A3 is a subclass of A2 and A2 is a subclass of A1
• C) A1 and A2 are both subclasses of A3
• D) A2 and A3 are both subclasses of A1
• E) A1, A2 and A3 are all subclasses of the class A

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Definitions:

Expiratory Wheezes

High-pitched sounds produced during exhalation, often indicating narrowed airways in the lungs.

Friction Rub

An abrasive sound heard during auscultation, typically associated with the movement of inflamed surfaces against one another, such as in pleurisy or pericarditis.

Coarse Rhonchi

Low-pitched, rattling lung sounds that suggest blockage or secretions in the large airways; often heard in conditions such as chronic bronchitis.

Field Of Vision

The entire area that an individual can see without moving the eyes, important in diagnosing and treating eye conditions.