Example Code Ch 09-4

question 35

Multiple Choice

Example Code Ch 09-4
Given the following partial class definition:
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;
...
}
-Refer to Example Code Ch 09-4: Which of the following is true regarding the use of instance data y of class A1?

• A) It is accessible in A1, A2, and A3
• B) It is accessible in A1 and A2
• C) It is accessible only in A1
• D) It is accessible only in A3
• E) It is accessible to any of the three classes

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Definitions:

Trapezoid

A four-sided flat shape with at least one pair of parallel sides, often categorized in geometry.

Psychophysical Law

A concept in psychology that describes the relationship between the physical qualities of a stimulus and the perceptions they produce.

Distal Stimulus

The actual object or event in the external world that you perceive, which contributes to the sensory input received by your sensory receptors.

Proximal Stimulus

The physical energy from a stimulus as it directly interacts with the sensory receptors, such as the light hitting the retina.